Module 03 Part 2

19 

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02. Static Electricity and Conduction. 02. Static Electricity and Conduction.

Q

Quueessttiioon Nn Nuummbbeerr.. 11.. A sseemA mii--ccoonndduuccttoor wr wiilll hl haavvee.. Op

Optition on AA.. twtwo o elelecectrtronons is in tn thhe oe oututer er shshelell.l. Op

Optition on BB.. fofouur er elelectctrorons ns in in ththe oe ouuteter sr shhelell.l. Op

Optition on CC.. eieigght ht elelecectrtroons ns in in ththe e ououteter sr shehellll.. Co

Correrrect ct AAnsnswewer isr is.. fofour ur eleelectctrorons ns in in ththe oe oututer ser shehellll.. E

Epplalannaattiioonn.. NN!!""..

Q

Quueessttiioon n NNuummbbeerr.. ##.. !!oon n ccuurrrreennt t iis s ffoouunnd d iinn.. Op

Optition on AA.. cocondnducuctotors rs anand sd sememi-i-coconnduductctorors.s. O

Oppttiioon Bn B.. llii$$uuiidds as annd d ggaasssseess.. O

Oppttiioon n CC.. sseemmii--ccoonndduuccttoorrss.. Co

Corrrrecect t AAnsnswewer ir is.s. lili$u$uidids as and nd gagasssseses.. E

Epplalananatitionon.. N!N!""..

Q

Quueessttiioon n NNuummbbeerr.. %%.. Elleeccttrriicciitt& E & ccoonndduucctts s tthhrroouugghh.. O

Oppttiioon n AA.. vvaaccuuuumm.. O

Oppttiioon n BB.. ssoolliidds s aannd d llii$$uuiidds s oonnl&l&.. O

Oppttiioon n CC.. ssoolliidds s oonnll&&.. Co

Corrrrecect At Ansnswewer isr is.. solisolids ads and lnd li$i$uiuids ods onlnl&&.. Epla

Eplanationnation.. ElectriElectricit& ccit& can conan conduct duct throuthrough a vgh a vacuum acuum b& thb& thermionermionic emmic emmissionission..

Q

Quuesesttiioon n NNuummbberer.. ''.. AAn n eeamampplle e oof f a a ggooood d eelleectctrriiccal al iinnssuullaattoor r iis.s. O

Oppttiioon n AA.. aalluummiinniiuumm.. O

Oppttiioon n BB.. ggllaassss.. O

Oppttiioon n CC.. mmeerrccuurr&&.. C

Coorrrreecct At Annsswweer ir iss.. ggllaassss.. Ep

Eplanalanatiotion.n. ((oou )*u )*+, +, now now thathat surt surel&el&..

Qu

Quesestition on NuNummbberer.. /../ ++tatatitic cc chharargges es reremmaiainininng g in in an an aiaircrcraraft ft arare de disissisipapateted d b&b&.. Op

Optition on AA.. eaeartrthihing ng ththe e aiaircrcraraft ft as as sosoon on as as popossssibiblele.. Op

Optition on BB.. ththe ue use se oof a cf a cononduductctining tg t&&pe pe nonose se wwhheeeel.l. Op

Optition on C.C. bobondndining g ththe e aiaircrcraraft ft to to a a rerefufuel el tatannerer.. Co

Correrrect ct AAnsnswewer is.r is. ththe use use of e of a coa condnducuctinting t&g t&pe npe nosose whe wheeleel.. Epla

Eplanationnation.. *suall&*suall&0 the n0 the nose wheeose wheel t&re conl t&re contains gratains graphite0 phite0 to dissito dissipate the stpate the static electatic electricit&ricit& on landing.

on landing.

Qu

Quesestition on NuNummbberer.. .. AAn n elelememenent t cocouuld ld bbe e coconnsisidederered d to to bbe e a a coconnduductctor or if if it it hhasas.. Op

Optition on AA.. a sa smamall ll nunumbmber er of of elelecectrtronons is in in its ts ououteter or orbrbitit.. Op

Optition on B.B. a la lararge ge nunumbmber er of of elelecectrtronons is in in its ts ououteter or orbrbitit.. O

Oppttiioon Cn C.. a la larargge ne nuummbbeer or of ef ellececttroronnss.. Co

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Epla

Eplanationnation.. ,he lo,he lower thwer the nume number of elber of electronectrons in the s in the outer souter shell0 thell0 the morhe more readil& e readil& it willit will give them up.

give them up.

Q

Quueessttiioon n NNuummbbeerr.. 22.. A A cchhaarrggeed d bboodd& & iis s ssaaiid d tto o hhaavvee.. Op

Optition on AA.. a sa sururpplulus os or dr defeficicieiennc& c& of of elelecectrtronons.s. O

Oppttiioon n BB.. a a ddeeffiicicieennc& c& oof f nneeuuttrroonns.s. O

Oppttiioon n CC.. a a ssuurrpplluus s oof f pprroottoonnss.. Co

Correrrect ct AAnsnswewer isr is.. a sua surprplulus or s or dedeficficienienc& oc& of elf electectroronsns.. Epla

Eplanationnation.. !f it has a su!f it has a surplus orplus of electronf electrons it is negas it is negativel& ctivel& chargharged. A ed. A deficiedeficienc& ofnc& of electrons maes it positivel& charged.

electrons maes it positivel& charged.

Q

Quuesesttiioon Nn Nuummbberer.. 33.. ,,hhe re riis s oof a f a fifirre de duue te to so sttaatitic ec eleleccttriricicit& t& iis os ovveerrccoomme.e. Op

Optition on AA.. b& b& coconnnnecectiting ng alall ml metetal cal comompoponenentnts b& s b& bobondndining.g. Opt

Option ion B.B. b& b& fittfitting ing stastatic tic wicwics s and and isoisolatilating ng the the batbatter& ter& frofrom im inflnflammammable able gas gas sousourcesrces.. Op

Optition on C.C. b& b& fitfittiting ng ststatatic wic wicics s anand id insnsululatiating ng all all memetal tal cocompmpononenentsts.. Cor

Correct rect AnAnsweswer isr is.. b& b& conconnectnecting ing all all metmetal al comcomponponentents bs b& b& bondondinging.. E

Epplalananatitionon.. N!N!""..

Q

Quueessttiioon n NNuummbbeerr.. 44.. ,,hhe pe puurrppoosse e oof f bboonnddiinng g iis s ttoo.. Op

Optition on AA.. enensusure are all ll cocommpoponenentnts has have bve beeeen sen secucurerel& fl& fititteted.d. Op

Optition Bon B.. ststop dop dififfefererent pnt pototenentiatials dls devevelelopopining wig with sth sububse$se$ueuent fnt fire ire risrisss.. Op

Optition on C.C. gigive ve gegenenerarated ted stastatic tic an an eaeas& s& reretuturn rn papath th to to ththe ge geneneraeratotorr.. Cor

Correct rect AnAnsweswer is.r is. stostop dip diffefferenrent pott potententials dials deveeveloploping wing with sith subsubse$ue$uent fent fire riire rissss.. E

Epplalananatitionon.. N!N!""..

Qu

Quesestition on NuNumbmberer.. 1515.. ,h,he ve vararioious us papartrts os of af an an airircrcrafaft at airirfrframame ae are re mamainintatainined ed at at ththee same potential b&.

same potential b&. O

Oppttiioon n AA.. tthhe e ssuuppppll& & bbuuss--bbaarrss.. O

Oppttiioon n BB.. bboonnddiinngg.. O

Oppttiioon Cn C.. ssttaattiic dc diisscchhaarrgge we wiiccss.. C

Coorrrerect ct AAnnsswweer ir is.s. bboonnddiinngg.. E

Epplalananatitionon.. N!N!""..

Qu

Quesestition on NuNumbmberer.. 1111.. ,h,he re resesisistatancnce oe of tf the he cucurrrrenent rt retetururn n papath th ththrorougugh h ththe ae airircrcrafaft it iss alwa&s considered negligible0 provided the.

alwa&s considered negligible0 provided the. Op

Optition on AA.. ststruructcturure e is is adade$e$uauatetel& l& bbonondeded.d. Op

Optition on B.B. vovoltltagage de drorop p acacroross ss ththe ce cirircucuit it is is chchececeed.d. Op

Optition on CC.. ggenenereratator or is is prproopeperlrl& & grgrououndndeded.. Co

Correrrect ct AAnsnswewer isr is.. ststruructcture ure is is adade$e$uatuatel& el& bobondndeded.. E

Epplalananatitionon.. N!N!""..

Qu

Quesestition on NuNumbmberer.. 1#1#.. !f !f an an ininsusulalateted cd cononduductctor or is is plplacaced ed nenear ar to to a na negegatativivelel& & chcharargegedd rod0 the nearest end of the conductor becomes.

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O

Oppttiioon n AA.. NNo o cchhaanngge e wwiilll l ooccccuurr.. O

Oppttiioon n BB.. nneeggaattiivveell& & cchhaarrggeedd.. O

Oppttiioon n CC.. ppoossiittiivveell& & cchhaarrggeedd.. Co

Corrrrecect t AAnsnswewer ir is.s. poposisititivevel& l& chcharargeged.d. Epla

Eplanationnation.. ,he fre,he free electre electrons in tons in the conhe conductoductor will br will be repelle repelled awa& ed awa& from tfrom the rodhe rod0 leavi0 leavingng that end positivel& charged.

that end positivel& charged.

Qu

Quesestition on NuNummbberer.. 1%.1%. ,,hhe ele elecectrtromomagagnenetitic foc forcrce be betetweween en twtwo co chaharrgged ed bobodidies es isis.. Op

Optition on AA.. ininveversersel& l& prpropoporortitiononal al to to ththe de disistatance nce bebetwtween een ththemem.. Op

Optition Bon B.. ininveversersel& pl& proropoportrtioionanal to tl to the she s$u$uarare of te of the dhe dististanance bce betetweween ten thehem.m. Op

Optition on C.C. prpropoporortitiononal al to to ththe de disistatancnce be betetweween en ththemem.. Cor

Correct rect AnAnsweswer is.r is. invinverseersel& prl& propooportirtionaonal to thl to the s$ue s$uare oare of the df the distaistance bnce betwetween teen themhem.. E

Epplalananatitionon.. N!N!""..

Qu

Quesestition on NuNumbmberer.. 1'1'.. !f !f a na negegatativivelel& & chcharargged ed cocondnducuctotor ir is ps plalaceced nd neet tt to ao an in insnsululatateded rod.

rod. Op

Optition on AA.. ththe re rod od bbececomomes es nnegegatativivelel& c& chhararggeded.. O

Oppttiioon n BB.. tthhe e rrood d hhaas s nno o cchhaarrggee.. Op

Optition on CC.. ththe re rod od bbececomomes es ppoosisititivevel& l& chchararggeded.. Co

Correrrect ct AAnsnswewer is.r is. ththe roe rod bed becomcomes pes posositiitivevel& cl& chahargrgeded.. Epla

Eplanationnation.. ,he ne,he negative gative chargcharges on tes on the rod he rod are repeare repelled b& lled b& the chathe charged rged condconductoructor 6regardless of its insulation7.

6regardless of its insulation7. 03. Electrical Terminology. 03. Electrical Terminology.

Qu

Quesestition on NuNummbberer.. 1..1 !f !f a a phphototoon n raradidiatatining g ininto to an an elelecectrtrononic ic ddevevicice e cacaususes es ththee  production of an electron8hole pair0

 production of an electron8hole pair0 the device is nown as a.the device is nown as a. O

Oppttiioon n AA.. lliigghht et emmiittttiinng g ddiiooddee.. O

Oppttiioon n BB.. llaasseer r ddiiooddee.. O

Oppttiioon n CC.. pphhoottooddiiooddee.. Co

Corrrrecect t AAnsnswewer ir is.s. pphohototoddioiodede.. E

Epplalananatitionon.. N!N!""..

Q

Quueessttiioon n NNuummbbeerr.. ##.. 99aarraaddaa&&::s s ""aaw w ++ttaattees s tthhaatt.. Op

Optition on AA.. ththe mae magngnituitude ode of thf the E)e E)9 is i9 is indndirirectectl& pl& proropoportrtioionanal to tl to the rahe rate ote of chf chanange oge off flu.

flu. Op

Optition Bon B.. ththe mae magngnituitude ode of thf the E)e E)9 is d9 is dirirectectl& pl& proropoportrtioionanal to tl to the mhe magagnenetic tic flfluu.. Opt

Option ion C.C. the the magmagnitnitude ude of of the the E)9 E)9 is dis direcirectl& tl& proproporportiotional nal to to the the rate rate of of chachange nge of of fluflu.. Cor

Correct rect AnAnsweswer is.r is. the mthe magnagnituitude of tde of the E)he E)9 is di9 is directrectl& prl& propooportirtionaonal to thl to the rate oe rate of chaf changenge of flu.

of flu. E

Epplalananatitionon.. N!N!""..

Q

Quueessttiioon n NNuummbbeerr.. %%.. ;;hhiicch h oof f tthhe e ffoolllloowwiinng g iis s 1 1 AAmmpp<<.. O

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O

Oppttiioon n BB.. 1155555 5 AA.. O

Oppttiioon n CC.. 1155555 5 ==AA.. C

Coorrrerect ct AAnnsswweer ir is.s. 1155555 5 mmAA.. E

Epplalananatitionon.. N!N!""..

Qu

Quesestition on NuNummbberer.. ''.. ,,hhe te tererm tm thahat dt desescrcribibes es ththe ce comombibinned ed reresisiststivive fe fororceces is in an an n AACC circuit is.

circuit is. O

Oppttiioon n AA.. rreessiissttaannccee.. O

Oppttiioon n BB.. ttoottaal l rreessiissttaannccee.. O

Oppttiioon n CC.. iimmppeeddaannccee.. Co

Corrrrecect t AAnsnswewer r isis.. imimpepedadancnce.e. E

Epplalananatitionon.. N!N!""..

Q

Quueessttiioon n NNuummbbeerr.. /../ OOhhmm::s s llaaw w ssttaattees s tthhaatt>>.. Op

Optition on AA.. e.e.mm.f.f. ? cu. ? currrrenent dit divividded bed b& r& resesisistatancnce.e. Op

Optition on BB.. cucurrrrenent ? et ? e..m.m.f. f. didivividded ed b& b& reresisiststanancece.. Op

Optition on CC.. reresisiststanance ce ? c? cururrerennt dt divividided ed b& b& e.e.m.m.f.f. Co

Correrrect ct AAnsnswewer is.r is. cucurrerrent ? ent ? e.m.m.f.f. di. divivideded b& d b& resresististanance.ce. E

Epplalananatitionon.. N!N!""..

Qu

Quesestition on NuNummbberer.. .. EE.).)..99. . in in an an elelecectrtric ic cicircrcuiuit ct cororrerespspoondnds ts to wo whahat it in a n a mmagagnenetiticc circuit.

circuit. O

Oppttiioon n AA.. ))))99.. O

Oppttiioon n BB.. rreelluuccttaannccee.. O

Oppttiioon n CC.. fflluu.. C

Coorrrreecct t AAnnsswweer ir iss.. ))))99.. E

Epplalananatitionon.. N!N!""..

Qu

Quesestition on NuNummbberer.. 22.. !n !n coconnveventntioionanal cl cuurrrrenent ft floloww0 0 whwhat at is is 99lelemmining:g:s rs rigight ht hahand nd rurulele used for<.

used for<. O

Oppttiioon n AA.. @@eenneerraattoorrss.. O

Oppttiioon n BB.. ))oottoorrss.. O

Oppttiioon n CC.. !!nndduuccttoorrss.. Co

Corrrrecect t AAnsnswewer r isis.. @@enenereratatoorsrs.. E

Epplalananatitionon.. N!N!""..

Q

Quueessttiioon n NNuummbbeerr.. 33.. ,,hhe e ++! ! uunniit t oof f wwoorr  iiss.. O

Oppttiioon An A.. iillooggrraam mm meettrreess--ffoorrccee.. O

Oppttiioon n BB.. oouullees s ppeer r mmeettrree.. O

Oppttiioon Cn C.. oouullees ps peer sr seeccoonnd 6d 6;;aatttts7s7.. Co

Corrrrecect At Ansnswewer isr is.. iilologrgram mam metetreres-s-foforcrce.e. Epla

Eplanationnation.. ;o;or is measur is measured in ored in oules0 wules0 which is Nehich is Newton.mwton.metres or ietres or ilogramlogram.metre.metres forces force 6since Newtons are ilograms force7.

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Q

Quueessttiioon n NNuummbbeerr.. 44.. A A ccoouulloommb b iiss.. O

Oppttiioon n AA.. oonne ae ammppeerre D e D sseeccoonndd.. O

Oppttiioon n BB.. oonne e sseeccoonnd d ppeer r aammppeerree.. O

Oppttiioon n CC.. oonne e aammppeerre e ppeer r sseeccoonndd.. Co

Corrrrecect t AAnsnswewer ir is.s. onone ae ampmperere D e D sesecocondnd.. Epla

Eplanationnation.. CurrenCurrent 6amps7 ? chart 6amps7 ? charge 6couge 6coulombs7 pelombs7 per secondr second. (. (oou do the tranu do the transpositisposition.on.

Q

Quueessttiioon n NNuummbbeerr.. 1155.. AAn n eelleeccttrriic cc cuurrrreennt t iis s a a fflloow w ooff.. Op

Optition on AA.. eleelectctrorons fns frorom a pom a positsitivivel& el& chcharargeged ard area to ea to a nea negagatitivevel& cl& chahargrged aed arearea.. Op

Optition Bon B.. eleelectctrorons fns frorom a nm a negegatativivel& el& chcharargeged ard area tea to a po a pososititivivel& el& chcharargeged ard area.ea. Op

Optition Con C.. prprototonons frs from a om a popositsitivivel& el& chcharargeged ard area tea to a no a negegatiativevel& cl& chahargrged aed arearea.. Cor

Correct rect AnAnsweswer is.r is. proprotontons from s from a posa positiitivel& vel& chachargrged areed area to a nea to a negatigativel& vel& chachargerged ared area.a. O electrons from a negativel& charged area to a positivel& charged area.

O electrons from a negativel& charged area to a positivel& charged area. Ep

Eplanalanatiotion.n. EleElectrctrons flons flow froow from negm negatiative to pove to positisitive.ve.

Q

Quueessttiioon n NNuummbbeerr.. 1111.. A A vvoollt t ccaan n bbe ce coonnssiiddeerreed d tto o bbe e aa.. O

Oppttiioon n AA.. uunniit t oof f eellececttrriicacal l ppoowwerer.. Op

Optition on BB.. $$uauanntitit& t& oof f elelecectrtricical al enenererg&g&.. O

Oppttiioon Cn C.. uunniit ot of ef ellececttrriicacal pl prreesssusurere.. Co

Corrrrecect At Ansnswewer is.r is. ununit oit of elf elecectrtricical pal preressssurure.e. Epla

Eplanationnation.. ElectriElectrical prescal pressure: is sure: is sometimsometimes used es used instead instead of voof voltage0 dltage0 due to iue to its analots analog& tog& to a head of pressure in fluids.

a head of pressure in fluids.

Q

Quueessttiioon Nn Nuummbbeerr.. 11##.. ;h;haat it is %s %..##/ v/ voolltts is in mn miilllliivvoollttss<<.. O

Oppttiioon n AA.. %%00##//5 5 mmiilllliivvoollttss.. O

Oppttiioon n BB.. %%##//0055555 5 mmiilllliivvoollttss.. O

Oppttiioon n CC.. %%..##/ / mmiilllliivvoollttss.. Co

Corrrrecect t AAnsnswewer ir is.s. %0%0#/#/5 5 mimillllivivololtsts.. E

Epplalananatitionon.. N!N!""..

Q

Quuesesttiioon n NNuummbberer.. 11%%.. EEllececttrroommoottiivve e foforrce ce iis s mmeaeasusurered d iinn.. O

Oppttiioon n AA.. ;;aattttss.. O

Oppttiioon n BB.. OOhhmmss.. O

Oppttiioon n CC.. FFoollttss.. C

Coorrrerect ct AAnnsswweer ir is.s. FFooltltss.. Epla

Eplanationnation.. E)9 is E)9 is anothanother term foer term for voltr voltage0 oage0 or poter potential dintial differefference 6GHnce 6GH7 or ele7 or electricalctrical  pressure0 all measured in F

 pressure0 all measured in Foolts.lts.

Q

Quueessttiioon n NNuummbbeerr.. 1'1'.. iirrcchhhhooffff::s s llaaw w ssttaatteess.. Op

Optition on AA.. ththe ale algegebrbraic saic sum oum of alf all thl the voe voltltagages ees entnteriering ong or ler leavavining a sg a serieries oes off components will be e$ual to Iero.

components will be e$ual to Iero. Op

Optition Bon B.. ththe ine inveverse srse sum oum of all tf all the vhe vololtatages eges entntererining or lg or leaeavinving a seg a seriries oes of comf compoponenentntss will be e$ual to one.

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Opt

Option ion C.C. the the algalgebrebraic aic sum sum of of all all the the curcurrenrents ets ententerinring og or lr leaveaving ing a sa serieeries os of cf compomponeonentsnts will be e$ual to one.

will be e$ual to one. Cor

Correct rect AnAnsweswer is.r is. the athe algelgebrabraic suic sum of m of all tall the cuhe currenrrents ents enteritering ong or lear leavinving a serg a series oies off components will be e$ual to one. O the algebraic sum of all the voltages entering or eaving components will be e$ual to one. O the algebraic sum of all the voltages entering or eaving a series of components will be e$ual to Iero.

a series of components will be e$ual to Iero. E

Epplalananatitionon.. N!N!""..

Qu

Quesestition on NuNumbmberer.. 1/1/.. ,h,he be basasis is fofor r trtranansfsforormemer r opopereratatioion n in in ththe ue use se of of alalteternrnatatiningg current is mutual.

current is mutual. O

Oppttiioon n AA.. iinndduuccttaannccee.. O

Oppttiioon n BB.. ccaappaacciittaannccee.. O

Oppttiioon n CC.. rreeaaccttaannccee.. Co

Corrrrecect t AAnsnswewer r isis.. ininduductctanancece.. E

Epplalananatitionon.. N!N!""..

Qu

Quesestition on NuNummbberer.. 1.1. ;;hehen tn two wo cocoilils as are re lilinneed bd b& a & a cocommmmon on flfluu0 0 a va vooltltagage ce can an bbee induced in one b& a

induced in one b& a changing current in the changing current in the other. ,other. ,his process is his process is nown as.nown as. O

Oppttiioon n AA.. sseellf if inndduuccttiioonn.. O

Oppttiioon n BB.. tthhe e mmaaggnneettiic c eeffffeecctt.. O

Oppttiioon n CC.. mmuuttuuaal l iinndduuccttiioonn.. Co

Corrrrecect t AAnsnswewer ir is.s. mumututual al ininduductctioion.n. E

Epplalananatitionon.. N!N!""..

Qu

Quesestition on NuNummbberer.. 12.12. ;;hehen an an en elelectctriricacal sl suuppppl& l& bebecocommes es :o:oppenen-c-cirircucuitit:.:. Op

Optition on AA.. ththe fuse fuse or ce or cirircucuit bit brereaaer sher shouould ild isosolalate thte the cire circucuit dit due tue to tho the ine incrcreaseaseded current drawn.

current drawn. Op

Optition Bon B.. ththe loe loss oss of cof contntininuiuit& wt& will ill prprevevenent itt its cos compmpononent ent frofrom fum functnctioioniningng.. Op

Optition on C.C. ththe coe compmpononent ent wiwill oll opeperarate nte norormamall& ll& bubut wt will ill nonot st swiwitctch oh offff.. Cor

Correct rect AnAnsweswer is.r is. the lthe loss ooss of conf contintinuit& uit& wilwill prevl prevent ient its comts componponent frent from fuom functinctiononinging.. Epla

Eplanationnation.. Open Open circuicircuit met means ans :no :no conticontinuit&nuit&:. 9u:. 9unctionction ston stops.ps.

Q

Quuesesttiioon Nn Nuummbberer.. 1133.. ,,hhe +e +..!. !. uunniit ot of mf maaggnenettiic fc flluu d deennssiit& t& iis ts thhee.. O

Oppttiioon n AA.. JJeennrr&&.. O

Oppttiioon n BB.. ;;eebbeerr.. O

Oppttiioon n CC.. ,,eessllaa.. C

Coorrrerect ct AAnnsswweer r iis.s. ,,eeslslaa.. E

Epplalananatitionon.. N!N!""..

Q

Quueessttiioon Nn Nuummbbeerr.. 1144.. A A 11KK9 c9 caappaacciittoor ir is es e$$uuiivvaalleennt tt too.. O

Oppttiioon n AA.. 11005555550055555 95 9aarraaddss.. O

Oppttiioon n BB.. 55..5555550055551 1 99aarraaddss.. O

Oppttiioon n CC.. 55..55551 1 99aarraaddss.. Co

Corrrrecect t AAnsnswewer ir is.s. 5.5.5555505055551 1 9a9araradsds.. E

(7)

Qu

Quesestition on NuNumbmberer.. #5#5.. ,h,he oe oppppososititioion n ofoffeferered d b& b& a a cocoil il to to ththe e flflow ow of of alalteternrnatatiningg current is called 6disregarding resistance7.

current is called 6disregarding resistance7. O

Oppttiioon n AA.. iinndduuccttiivve e rreeaaccttaannccee.. O

Oppttiioon n BB.. iimmppeeddaannccee.. O

Oppttiioon n CC.. rreelluuccttaannccee.. Co

Corrrrecect t AAnsnswewer ir is.s. ininduductctivive re reaeactctanancece.. E

Epplalananatitionon.. N!N!""..

Q

Quueessttiioon n NNuummbbeerr.. ##11.. A A sshhuunnt t iis s uusseed d wwiitthh.. O

Oppttiioon n AA.. aan n aammmmeetteerr.. O

Oppttiioon n BB.. a a vvoollttmmeetteerr.. O

Oppttiioon n CC.. aan n oohhmmmmeetteerr.. Co

Corrrrecect t AAnsnswewer r isis.. an an amammemeteterr.. Epla

Eplanationnation.. A A shunt ishunt is used to chs used to change thange the worine woring range og range of an ammetf an ammeter0 ber0 b& :shu& :shuntingnting:: around the ammeter0 a maor portion of the current being measured.

around the ammeter0 a maor portion of the current being measured.

Qu

Quesestition on NuNumbmberer.. ####.. !f !f a la loaoad d in in seseriries es hahas a s a cucurrrrenent pt pasassising ng ththrorougugh h itit0 t0 the he mamagngneteticic field can be wored out b& using.

field can be wored out b& using. O

Oppttiioon n AA.. tthhe ce coorrssccrreew rw ruullee.. O

Oppttiioon n BB.. lleefft t hhaannd d rruullee.. O

Oppttiioon n CC.. rriigghht t hhaannd d rruullee.. Co

Corrrrecect t AAnsnswewer ir is.s. ththe ce cororsscrcrew ew rurulele.. E

Epplalananatitionon.. N!N!""..

Q

Quueessttiioon n NNuummbbeerr.. ##%%.. ,,hhe ue unniit t ffoor r ppoowweer r iiss.. O

Oppttiioon n AA.. oouullees ps peer sr seeccoonndd.. O

Oppttiioon n BB.. NN88mm.. O

Oppttiioon Cn C.. FFoollttss88AAmmppss.. Co

Corrrrecect t AAnsnswewer ir is.s. ooulules es peper r sesecocondnd.. Ep

Eplanalanatiotion.n. GowGower ? ener ? energerg& 6o& 6ouleules7 8 tims7 8 time 6sece 6secondonds7.s7.

Qu

Quesestition on NuNummbberer.. #'.#'. !n !n coconnveventntioionanal fl floloww0 0 ththe le lefeft ht hanand rd rulule ae appplplieies ts to.o. O

Oppttiioon n AA.. ggeenneerraattoorrss.. O

Oppttiioon n BB.. bbaatttteerriieess.. O

Oppttiioon n CC.. mmoottoorrss.. C

Coorrrerect ct AAnnsswweer r iis.s. mmoottoorrs.s. Epla

Eplanationnation.. emememember )@ ber )@ - the - the BritisBritish car mh car manufactanufacturers 6urers 6)@ lef)@ left to rt to right7 ight7 - or- or remember gene!@J,er.

remember gene!@J,er.

Qu

Quesestition on NuNummbberer.. #/.#/. ;;hehen a cn a coondnducuctotor ir is cs cuut bt b& m& magagnenetitic lc linines es of of foforcrce ae an En E)9 )9 isis induced. ,his is.

induced. ,his is. O

(8)

O

Oppttiioon n BB.. 99aarraaddaa&&::s s ""aaww.. O

Oppttiioon n CC.. iirrcchhhhooffff::s s ""aaww.. Co

Corrrrecect At Ansnswewer ir is.s. 99araradada&a&:s ":s "awaw.. E

Epplalananatitionon.. N!N!""..

Q

Quueessttiioon n NNuummbbeerr.. ##.. ,,hhe e ;;aattt t ccaan n bbe e eepprreesssseed d aass.. O

Oppttiioon n AA.. ++eeccoonndds ps peer r oouullee.. O

Oppttiioon n BB.. oouullees s D D sseeccoonnddss.. O

Oppttiioon n CC.. oouullees s ppeer r sseeccoonndd.. Co

Corrrrecect t AAnsnswewer ir is.s. ooulules es peper r sesecocondnd.. Ep

Eplanalanatiotion.n. GowGower ? er ? EneEnerg&rg&67 8 67 8 ,i,ime6me6s7.s7.

Q

Quueessttiioon n NNuummbbeerr.. ##22.. ,,hhe se s&&mmbbool l ffoor r fflluu  ddeennssiitt& & iiss.. O Oppttiioon n AA.. BB.. O Oppttiioon n BB.. JJ.. O Oppttiioon n CC.. ))))99.. C

Coorrrreecct t AAnnsswweer r iiss.. BB.. E

Epplalananatitionon.. N!N!""..

Qu

Quesestition on NuNumbmberer.. #3#3.. ,,o o dedetetermrminine e ththe e didirerectctioion n of of ththe e mamagngnetetic ic fifieleld d ararouound nd aa conductor &ou would use.

conductor &ou would use. O

Oppttiioon n AA.. 99llememiningg::s rs riigghht ht haannd rd ruulle.e. O

Oppttiioon n BB.. 99llememiningg::s s lleefft t hhaannd d rruullee.. O

Oppttiioon Cn C.. tthhe ce coorrssccrreew w rruullee.. Co

Corrrrecect t AAnsnswewer ir is.s. ththe ce cororsscrcrew ew rurulele.. E

Epplalananatitionon.. N!N!""..

Qu

Quesestition on NuNumbmberer.. #4#4.. +w+wititchchining og on n or or ofoff tf the he cucurrrrenent t in in onone ce coioil pl proroduduceces as an en emf mf inin another coil adacent to it. ,he two coils are said to have.

another coil adacent to it. ,he two coils are said to have. O

Oppttiioon n AA.. sseellf f iinndduuccttaannccee.. O

Oppttiioon n BB.. aauutto o iinndduuccttaannccee.. O

Oppttiioon Cn C.. mmuuttuuaal il inndduuccttaannccee.. Co

Corrrrecect t AAnsnswewer ir is.s. mumututual al ininduductctanancece.. E

Epplalananatitionon.. N!N!""..

Qu

Quesestition on NuNumbmberer.. %5%5.. +e+elf lf ininduduceced d ememf if in n a ca coioil sl supupplplieied d wiwith th a ca cururrerent nt vavar&r&ining g at at aa uniform rate can

uniform rate can be found b&.be found b&. O Oppttiioon n AA.. --" " ddL L 8 8 ddtt O Oppttiioon n BB.. --N N dd! ! 8 8 ddtt O Oppttiioon n CC.. --" " dd! ! 8 8 ddtt C

Coorrrerect ct AAnnsswweer ir is.s. --" " dd! 8 ! 8 ddtt.. E

(9)

Qu

Quesestition on NuNummbberer.. %1.%1. ,,hhe pe proropepertrt& o& of a mf a matatereriaial tl to ao accccepept lt linines es of of flflu u is is cacalllleded.. O

Oppttiioon n AA.. rreetteennttiivviitt&&.. O

Oppttiioon n BB.. rreelluuccttaannccee.. O

Oppttiioon n CC.. ppeerrmmeeaabbiilliitt&&.. Co

Corrrrecect At Ansnswewer isr is.. pperermmeaeabibililit&t&.. E

Epplalananatitionon.. N!N!""..

Q

Quuesesttiioon n NNuummbberer.. %%##.. ))aaggnneettoommoottiivve e ffoorrcce e ccaan n bbe e ffoouunnd d b&b&.. O Oppttiioon n AA.. ! ! D D NN.. O Oppttiioon n BB.. BBllvv.. O Oppttiioon n CC.. NN88!!.. C

Coorrrreecct t AAnnsswweer r iiss.. ! ! D D NN.. Epla

Eplanationnation.. ))9 ))9 6s&mb6s&mbol Jol J7 ? 7 ? amps amps D tuD turns 6rns 6units units are amare ampere tpere turns7.urns7.

Qu

Quesestition on NuNummbberer.. %%.%%. ;;hehen a cn a coondnducuctotor ir is cs cuut bt b& m& magagnenetitic lc linines es of of foforcrce ae an En E)9 )9 isis induced. ,his is.

induced. ,his is. O

Oppttiioon n AA.. iirrcchhooffff::s s ""aaww.. O

Oppttiioon n BB.. 99aarraaddaa&&::s s ""aaww.. O

Oppttiioon n CC.. ""eennII::s s ""aaww.. Co

Corrrrecect At Ansnswewer ir is.s. 99araradada&a&:s ":s "awaw.. Epla

Eplanationnation.. 9arada&9arada&:s "aw is :s "aw is induceinduced E)9 d E)9 is direis directl& prctl& proportoportional tional to the rao the rate of cte of change ohange of f  flu.

flu.

Qu

Quesestition on NuNumbmberer.. %'%'.. ,h,he de dirirecectition on of of ininduduceced cd cononveventntioionanal cl cururrerent nt in in a wa wirire re rototatatiningg in a magnetic field can be determined b&.

in a magnetic field can be determined b&. O

Oppttiioon n AA.. ccoorr  ssccrreew w rruullee.. O

Oppttiioon n BB.. 99llememiningg::s rs riigghht t hhaannd d rruulle.e. O

Oppttiioon n CC.. 99llememiningg::s s lleefft t hhaannd d rruullee.. Co

Corrrrecect At Ansnswewer isr is.. 9l9lememining:g:s ris righght hat hand rnd rulule.e. E

Epplalananatitionon.. N!N!""..

Qu

Quesestition on NuNummbberer.. %/.%/. JJow ow wowoululd &d &ou ou fifinnd td the he didirerectctioion on of tf thhe ee elelectctroron fn flolow iw in an ann armature located in a magnetic field<.

armature located in a magnetic field<. O

Oppttiioon n AA.. 99llememininggs s lleefft t hhanand d rurullee.. O

Oppttiioon n BB.. 99llememininggs s rriigghht t hhaannd d rruullee.. O

Oppttiioon n CC.. ))aawwelellls s ccoorrscscrrew ew rruullee.. Co

Corrrrecect At Ansnswewer isr is.. 9lem9leminings lgs lefeft hat hand nd rurulele.. Ep

Eplanalanatiotion.n. AssAssumiuming conng convenventiotional cunal currenrrent flowt flow..

Q

Quuesesttiioon n NNuummbberer.. %%.. ;;hhat at iis s tthhe e ++! ! uunniit t oof f ccoonndduucctatanncce<e<.. O

Oppttiioon n AA.. OOhhmm.. O

Oppttiioon n BB.. ++iieemmeenn.. O

Oppttiioon n CC.. OOhhmm--mmeettrree.. C

(10)

Ep

Eplanalanatiotion.n. ConConducductanctance is 18 ane is 18 and is mead is measursured in +ied in +iemenemens.s.

Q

Quuesesttiioon n NNuummbberer.. %%22.. ;;hhat at iis s tthhe e ++! ! uunniit t oof f rreesisissttiivviit&t&<.<. O Oppttiioon n AA.. OOhhmmss.. O Oppttiioon n BB.. OOhhm m mmeettrree.. O Oppttiioon n CC.. OOhhmmss88mmeettrree.. C

Coorrrerect ct AAnnsswweer ir is.s. OOhhm mm meetrtree.. Epla

Eplanationnation.. esistiesistivit& is ohvit& is ohm metre 6tm metre 6transporanspose the resise the resistance fostance formula  ? Mrmula  ? M" 8 " 8 A0 aA0 and seend see what units it gives7.

what units it gives7.

Qu

Quesestition on NuNummbberer.. %3.%3. ;;hahat t is is ththe fe foormrmulula a fofor r coconnduductctanancece< < 66??esesisistatancnce7e7.. O Oppttiioon n AA..     11.. O Oppttiioon n BB.. 1188.. O Oppttiioon n CC.. 11--.. C

Coorrrreecct t AAnnsswweer r iiss.. 1188.. Ep

Eplanalanatiotion.n. ConConducductanctance is the ine is the inververse of resse of resistaistancence..

Qu

Quesestition on NuNumbmberer.. %4%4.. !n !n elelecectrtricical al cicircrcuiuit0 t0 HiHirerect ct CuCurrrrenent pt poowewer ir is rs repepreresesentnted ed b& b& ththe.e. O

Oppttiioon n AA.. AAmmppeerree.. O

Oppttiioon n BB.. ;;aatttt.. O

Oppttiioon n CC.. oouullee.. C

Coorrrreecct At Annsswweer ir iss.. ;;aatttt.. Ep

Eplanalanatiotion.n. HC pHC poweower is r is meameasursured ied in ;n ;atatts.ts.

Q

Quueessttiioon Nn Nuummbbeerr.. ''55.. !!n +n +..!!. u. unniittss0 w0 woorr i is ds deennootteed bd b&&.. O

Oppttiioon An A.. NNeewwttoonn--mmeteteer wr whhiicch ih is s oouullees.s. O

Oppttiioon Bn B.. oouullees8s8sesec wc whhiicch ih is ;s ;aatttts.s. Op

Optition on C.C. iilologrgramam-fo-forcerce-m-meteeter8sr8sec ec whwhicich h is is )et)etriric c JoJorsersepopowewer.r. Co

Correrrect ct AAnsnswewer ir is.s. NeNewtwtonon-m-meteeter wr whihich ch is is ooulules.es. Epla

Eplanationnation.. ;o;or has r has the samthe same unit e unit as eneras energ&g&0 i.0 i.e. Nm e. Nm or ouor oule.le.

Q

Quueessttiioon n NNuummbbeerr.. ''11.. ,h,he e uunniit t oof f eenneerrgg& & iis s tthhee.. O

Oppttiioon n AA.. oouullee.. O

Oppttiioon n BB.. ;;aatttt.. O

Oppttiioon n CC.. CCoouulloommbb.. C

Coorrrreecct At Annsswweer ir iss.. oouullee.. Ep

Eplanalanatiotion.n. EneEnerg& rg& is mis measueasured red in in ouloules.es.

Q

Quuesesttiioon Nn Nuummbberer.. ''##.. GGootteenntitiaal dl diiffffeererennce ce iis as annootthheer tr teerm rm ffoorr.. O

Oppttiioon n AA.. vvoollttaaggee.. O

Oppttiioon n BB.. cchhaarrggee.. O

(11)

C

Coorrrerect ct AAnnsswweer ir is.s. vvoollttaaggee.. Epla

Eplanationnation.. GotenGotential ditial differenfference0 elecce0 electromottromotive forive force0 elecce0 electrical ptrical pressureressure0 are all 0 are all terms foterms forr voltage.

voltage.

Q

Quueessttiioon n NNuummbbeerr.. ''%%.. " " iis s tthhe e ss&&mmbbool l ooff.. O

Oppttiioon n AA.. iinndduuccttiivve e rreeaaccttaannccee.. O

Oppttiioon n BB.. ccaappaacciittiivve e rreeaaccttaannccee.. O

Oppttiioon n CC.. iimmppeeddaannccee.. Co

Corrrrecect t AAnsnswewer ir is.s. ininduductctivive re reaeactctanancece.. Ep

Eplanalanatiotion.n. :": i:": is for is for indunductanctance0 :ce0 :: is fo: is for rear reactanctance.ce.

Q

Quueessttiioon n NNuummbbeerr.. ''''.. **ssiinng g OOhhmm::s ls laaww.. Op

Optition on AA.. cucurrrrenent is dt is dirirecectltl& p& proropoportrtioionanal to tl to the rhe resesisistatancnce.e. Op

Optition on B.B. cucurrrrenent it is ds dirirecectltl& p& proropoportrtioionanal tl to to the he E)E)99.. Op

Optition on C.C. reresisiststanance ce is is didirerectctl& l& prpropoporortitiononal al to to E)E)99.. Co

Correrrect Act Ansnswewer is.r is. cucurrerrent is dnt is dirirectectl& prl& propoporortitiononal to tal to the E)he E)99.. E

Epplalananatitionon.. N!N!""..

Qu

Quesestition on NuNumbmberer.. '/'/.. OnOne e vovolt lt is is ininduduceced d ininto to a a cicircrcuiuit t wiwith th a ca cururrerent nt vavar&r&ining g at at 11 amp per second. ,he circuit has.

amp per second. ,he circuit has. O

Oppttiioon n AA.. 1 1 aammppeerre e ttuurrnn.. O

Oppttiioon n BB.. 1 1 ,,eessllaa.. O

Oppttiioon n CC.. 1 1 JJeennrr&&.. C

Coorrrerect ct AAnnsswweer ir is.s. 1 1 JJeennr&r&.. Ep

Eplanalanatiotion.n. 1 Jen1 Jenr& ? 1 Fr& ? 1 Foolt per lt per AmAmp per +ep per +econcond.d.

Qu

Quesestition on NuNumbmberer.. ''.. ,h,he pe proropepertrt& & of of a ca cononduductctor or of of elelecectrtricicitit& t& thahat lt limimitits os or rr resestrtricictsts the flow of electric current is.

the flow of electric current is. O

Oppttiioon n AA.. lliimmiitteerr.. O

Oppttiioon n BB.. rreessiissttaannccee.. O

Oppttiioon n CC.. ffuussee.. Co

Corrrrecect t AAnsnswewer r isis.. reresisiststanancece.. Epla

Eplanationnation.. Aircraft Aircraft ElectricElectricit& anit& and Eled Electronctronics b& ics b& EisminEismin0 Cha0 Chapter pter 0 pg 0 pg 151.151.

Q

Quueessttiioon Nn Nuummbbeerr.. ''22.. iirrcchhhhoofffPfPs ls laaw iw is as apppplliiccaabblle te too.. O

Oppttiioon An A.. ppaarraalllleel nl neettwwoorrss.. O

Oppttiioon Bn B.. sseerriiees ns neettwwoorrss.. O

Oppttiioon n CC.. cclloosseed d lloooop p nneettwwoorrss.. Co

Corrrrecect t AAnsnswewer ir is.s. clclososed ed loloop op nenetwtwororss.. E

Epplalananatitionon.. N!N!""..

Q

Quueessttiioon n NNuummbbeerr.. ''33.. ,,hhe e ++! ! uunniit t oof f wwoorr  iis s tthhee.. O

(12)

O

Oppttiioon n BB.. NNeewwttoon n ))eetteerr.. O

Oppttiioon n CC.. oouullee.. C

Coorrrreecct At Annsswweer ir iss.. oouullee.. Eplanation.

Eplanation.

Qu

Quesestition on NuNummbberer.. '4.'4. ,,hhe Ee E)9 )9 oof a f a gegennereratatoor cr can an bbe ce calalcuculalateted fd frorom wm whihich ch lalaww<.<. O

Oppttiioon n AA.. 99aarraaddaa&&::s s llaaww.. O

Oppttiioon n BB.. iirrcchhhhooffffPPs s llaaww.. O

Oppttiioon n CC.. ""eennII::s s llaaww.. Co

Corrrrecect At Ansnswewer ir is.s. 99araradada&a&:s l:s lawaw.. E

Epplalananatitionon.. hhttttp>p>8888h&h&peperprph&h&sisicscs.p.ph&h&-a-aststrr..ggsusu..ededuu8h8hbabasese8e8elelectctriric8c8fafarlrlawaw..hhtmtmll 04. Generation of

04. Generation of ElectricityElectricity..

Qu

Quesestition on NuNummbberer.. 11.. ,,hherermmoococoupuple le hhararnnesesseses s arare e mamade de frfrom om ththe e sasame me mmatatereriaials ls asas the thermocouple so that.

the thermocouple so that. Op

Optition on AA.. mminini i uuncnctitioons ns arare e nonot t foformrmeded.. Op

Optition on B.B. ththe re resesisistatancnce ie is ns not ot inincrcreaeasesed bd be&e&onond ld limimitits.s. O

Oppttiioon n CC.. tthhe& e& wwiilll l nnoot t ccoorrrrooddee.. Co

Correrrect ct AAnsnswewer ir is.s. mimini ni uuncnctitionons as are re nonot ft formormeded.. E

Epplalananatitionon.. N!N!""..

Qu

Quesestition on NuNummbberer.. ##.. GGoioinnt t A A oon n ththe ae armrmatatuure re of of ththe ge genenereratatoor sr shhowown in is ps proroduducicingng.. O

Oppttiioon n AA.. mmiinniimmuum m ccuurrrreenntt.. O

Oppttiioon n BB.. IIeerro o ccuurrrreenntt.. O

Oppttiioon n CC.. mmaaiimmuum m ccuurrrreenntt.. Co

Corrrrecect At Ansnswewer isr is.. mmaaimimum cum cururrerennt.t. E

Epplalananatitionon.. N!N!""..

Qu

Quesestition on NuNummbberer.. %..% A A ppieieIoIoelelecectrtric ic dedevvicice e gegennereratates es elelecectrtricicitit& & ththrorouughgh.. O

Oppttiioon n AA.. ffrriiccttiioonn.. O

Oppttiioon n BB.. lliigghhtt.. O

Oppttiioon n CC.. pprreessssuurree.. C

Coorrrerect ct AAnnsswweer ir is.s. pprresessusurre.e. E

Epplalananatitionon.. N!N!""..

Qu

Quesestition on NuNummbberer.. '..' A A pphohototoIoIoididal al cecell ll prprooduduceces es elelectctriricicit& t& whwhen en susubbececteted td to.o. O

Oppttiioon n AA.. lliigghhtt.. O

Oppttiioon n BB.. pprreessssuurree.. O

Oppttiioon n CC.. hheeaatt.. C

Coorrrreecct At Annsswweer ir iss.. lliigghhtt.. E

(13)

Q

Quuesesttiioon n NNuummbberer.. //.. A A tthherermmooccoouupple le iinnddiicacattoor ir is s bbaasisiccaalll& l& a a t&t&ppe e ooff.. O

Oppttiioon n AA.. mmiilllliivvoollttmmeetteerr.. O

Oppttiioon n BB.. mmiilllliiaammmmeetteerr.. O

Oppttiioon n CC.. mmiilllliioohhmmeetteerr.. Co

Corrrrecect At Ansnswewer is.r is. mmilillilivvololtmtmeteterer.. E

Epplalananatitionon.. N!N!""..

Q

Quueessttiioon n NNuummbbeerr.. .. A A lliigghhtt88hheeaat t sseennssiittiivve e cceelll l iis s aa.. O

Oppttiioon n AA.. ttrraannssiissttoorr.. O

Oppttiioon n BB.. ddiiooddee.. O

Oppttiioon n CC.. ttrraannssdduucceerr.. Co

Corrrrecect t AAnsnswewer ir is.s. trtranansdsduucecerr.. Epla

Eplanationnation.. An& traAn& transducnsducer turns oer turns one enerne energ& t&g& t&pe into anpe into another enother energ& t&erg& t&pe. !n thpe. !n this caseis case light or heat into electricit&.

light or heat into electricit&.

Q

Quuesesttiioon Nn Nuummbberer.. 22.. ,,hhe de diiagagrram am shshoowws a cs a cuurrrerennt ct caarrr&r&iinng cg coonndduuctctoor 6r 6AA7 i7 in an a magnetic field. ,he conductor will move.

magnetic field. ,he conductor will move. O

Oppttiioon n AA.. uuppwwaarrddss.. O

Oppttiioon Bn B.. ssiiddeewwaa&&ss.. O

Oppttiioon n CC.. ddoowwnnwwaarrddss.. Co

Corrrrecect t AAnsnswewer r isis.. ddowownwnwarardsds.. E

Epplalananatitionon.. N!N!""..

Qu

Quesestition on NuNummbberer.. 33.. A A cocommppononenent tt thahat pt prorodducuces es an an ooututpput ut vovoltltagage de duue te to o ininciciddenentt light is called a.

light is called a. O

Oppttiioon n AA.. llii$$uuiid cd crr&&ssttaall.. O

Oppttiioon n BB.. ssoollaar r cceellll.. O

Oppttiioon n CC.. lliigghht t eemmiittttiinng g ddiiooddee.. C

Coorrrerect ct AAnnsswweer ir is.s. ssoollaar cr ceellll.. E

Epplalananatitionon.. N!N!""..

Qu

Quesestition on NuNummbberer.. 44.. ,,hhe fe flulu d denensisit& t& oof a f a mamaggnenetitic fc fieield ld is is 11././,,. . ,,he he lelengngth th oof tf thehe conductor in the field is # m and the speed of the con

conductor in the field is # m and the speed of the conductor is 15 m8s. ductor is 15 m8s. ,he E)9 induced is.,he E)9 induced is. O Oppttiioon n AA.. 55..% % FF.. O Oppttiioon n BB.. 22../ / FF.. O Oppttiioon n CC.. %%5 5 FF.. C

Coorrrreecct t AAnnsswweer ir iss.. %%5 F5 F.. Ep

Eplanalanatiotion.n. E)9 E)9 ? Bl? Blv ? 1v ? 1./ D ./ D # D 1# D 15 ? %5 ? %5F5F..

Qu

(14)

Op

Optition on AA.. NoNoththining wig will hll hapappepen unn unleless tss the che cononduductctor ior is mos moveved.d. O

Oppttiioon Bn B.. ,,hhe ce coonndduuccttoor wr wiilll ml moovvee.. O

Oppttiioon Cn C.. A A ffoorrcce we wiilll bl be ce crreeaatteedd.. Cor

Correct rect AnAnsweswer is.r is. NotNothinhing wig will ll haphappen pen unlunless ess the the conconducductor tor is mis moveoved.d. E

Eplplananatatioion.n. 9a9ararada&da&:s :s "a"aww..

Qu

Quesestition on NuNummbberer.. 1111.. ,,hhe me maaimimum um ooututpput ut vovoltltagage fe frorom a m a babasisic sc sininglgle le looopop generator is when the loop is.

generator is when the loop is. Op

Optition on AA.. rorotatatiting ang antnti-ci-cloloccwiwise rse relaelatitive to ve to ththe die direcrectition oon of thf the mage magnenetic ftic flulu.. Op

Optition on B.B. cucuttttining g mamaiimumum m lilinenes s of of mamagngnetetic ic flfluu.. O

Oppttiioon n CC.. aat t ''//oo to the magnetic flu.to the magnetic flu.

Co

Correrrect Act Ansnswewer is.r is. cucuttitting mng maaimimum lum linines oes of maf magngnetietic flc fluu.. Epla

Eplanationnation.. Aircraft Aircraft ElectricElectricit& it& and and ElectrElectronics onics EismiEismin Gn Gage age 3%.3%. 05. DC Sources of Electricity.

05. DC Sources of Electricity.

Qu

Quesestition on NuNummbberer.. 11.. A A ##5 c5 celell bl batatteter& r& wiwith th eaeach ch cecell ll hhavavining ag an in innteternrnal al reresisiststanance ce ooff 5.1 ohms is charged with # leads having a total resistance of 5.1 ohms. ,he batter& is charged 5.1 ohms is charged with # leads having a total resistance of 5.1 ohms. ,he batter& is charged with a current of / amps. ;hat is the charging voltage <.

with a current of / amps. ;hat is the charging voltage <. O

Oppttiioon n AA.. 55../ / vvoollttss.. O

Oppttiioon n BB.. 1155../ / vvoollttss.. O

Oppttiioon n CC.. 55..5555/ / vvoollttss.. Co

Corrrrecect t AAnsnswewer r isis.. 115.5./ / vvololtsts.. Epla

Eplanationnation.. ,o,otal batttal batter& interer& internal resistnal resistance ? 5.ance ? 5.1 D #5 ? # o1 D #5 ? # ohms0 ,hms0 ,ototal circuial circuit resistant resistance0ce0 including leads ? #

including leads ? #  5.1 ? #.1 ohms0 F ? !  5.1 ? #.1 ohms0 F ? ! D  ? /A D #.1 ohms ? 15./F.D  ? /A D #.1 ohms ? 15./F.

Qu

Quesestition on NuNummbberer.. ##.. ,,wwo o 115F5F0 0 #5 #5 AAh h bbatatteteriries es arare e coconnnenectcted ed in in ppararalallelel l anandd connected across a 15 ohm load. Jow long could the& suppl& normal current before the connected across a 15 ohm load. Jow long could the& suppl& normal current before the voltage begins to deca&<.

voltage begins to deca&<. O

Oppttiioon n AA.. ''5 5 hhoouurrss.. O

Oppttiioon n BB.. ##5 5 hhoouurrss.. O

Oppttiioon n CC.. ' ' hhoouurrss.. C

Coorrrerect ct AAnnsswweer ir is.s. ''5 h5 hoouurrs.s. Epla

Eplanationnation.. *se Ohm*se Ohms law to wors law to wor out th out the current 61e current 61A7. ,A7. ,wo wo batteriebatteries in parals in parallel thenlel then rating is

rating is doubled 6'5 Ah7.doubled 6'5 Ah7.

Q

Quuesesttiioon n NNuummbberer.. %%.. A A bbatattteer& r& rratateed d aat t ''5 5 AAh h wwiilll l ssuuppppl& l& ##555 5 mmA A foforr.. O

Oppttiioon n AA.. ##555 5 hhoouurrss.. O

Oppttiioon n BB.. ##5 5 hhoouurrss.. O

Oppttiioon n CC.. / / hhoouurrss.. C

Coorrrerect ct AAnnsswweer ir is.s. ##555 h5 hoouursrs.. Epla

Eplanationnation.. #55 m#55 mA ? A ? 5.# 5.# A. 'A. '5 A5 Ah 8 5.# h 8 5.# A A ? #55 h? #55 hours.ours.

Q

(15)

O

Oppttiioon n AA.. tthhe ae ammoouunnt t oof f IIiinncc.. O

Oppttiioon Bn B.. tthhe pe puurriit& t& oof tf thhe ce caarbrboon n rorodd.. Op

Optition on CC.. ththe ae amomouunt nt of of ththe ee elelectctrorol&l&te te ppasastete.. Co

Corrrrecect t AAnsnswewer ir is.s. ththe ae amomoununt ot of If Iininc.c. Epla

Eplanationnation.. ,he I,he Iinc is inc is slowl& slowl& eaten eaten awa& iawa& in a Iin a Iinc carnc carbon bbon batter& atter& 6prim6primar& cellar& cell7.7.

Qu

Quesestition on NuNummbberer.. /../ ;;hehen cn chhececining tg thhe +e +@ o@ of tf thhe ee elelectctrorol&l&te te in in a la leaead ad acicid bd batatteter&r&00 &ou should.

&ou should. Op

Optition on AA.. chchecec a an& n& cecell ll bebecacaususe te thehe& w& wilill al all ll be be ththe se samame.e. Op

Optition on B.B. chchecec o onlnl& t& the he nono. 1 c. 1 celell bl bececauause ise it it is ts the he mamastster cer celell.l. Op

Optition on C.C. chchecec a all ll cecelllls bs bececauause se ththe& e& mama& b& be de dififfefererentnt.. Co

Correrrect Act Ansnswewer is.r is. chchec aec all cell celllls becs becauause thse the& me& ma& ba& be dife diffefererentnt.. E

Epplalananatitionon.. N!N!""..

Qu

Quesestition on NuNummbberer.. .. ,,hhe Ge GH H at at ththe te terermmininalals os of af an n oopepen n cicircrcuuit it bbatatteter& r& wwitith a h a smsmalalll internal resistance will be.

internal resistance will be. O

Oppttiioon n AA.. mmoorre e tthhaan n tthhe e EE))99.. O

Oppttiioon n BB.. lleesss s tthhaan n tthhe e EE))99.. O

Oppttiioon n CC.. tthhe e ssaamme e aas s tthhe e EE))99.. Co

Corrrrecect t AAnsnswewer ir is.s. ththe se samame ae as ts the he E)E)99.. Epla

Eplanationnation.. E)9 is E)9 is the batthe batter& voter& voltage 6iltage 6i.e. th.e. that whiat which is wrch is written on itten on the sidthe side of it7 e of it7 and thand thee GH is the actual terminal voltage. !f it is open circuit0 no current flows to drop a voltage GH is the actual terminal voltage. !f it is open circuit0 no current flows to drop a voltage across the internal resistance so the& are the same.

across the internal resistance so the& are the same.

Qu

Quesestition on NuNummbberer.. 22.. AAn n acaccucumumulalatition on oof f h&h&drdroogegen n oon n ththe e plplatates es oof f a a babatttterer& & isis nown as.

nown as. O

Oppttiioon n AA.. ppoollaarriiIIaattiioonn.. O

Oppttiioon n BB.. iioonniiIIaattiioonn.. O

Oppttiioon n CC.. hh&&ddrraattiioonn.. Co

Corrrrecect At Ansnswewer ir is.s. ppololarariIiIatatioion.n. E

Epplalananatitionon.. N!N!""..

Q

Quuesesttiioon Nn Nuummbberer.. 33.. ;;hhat at ppaarrt ot of a f a bbaatttterer& & iis cs coovveerreed id in hn h&&ddrrooggeen dn duuririnngg  polariIation<.

 polariIation<. O

Oppttiioon n AA.. AAnnooddee.. O

Oppttiioon Bn B.. BBootth th thhe ae annoodde ae annd td thhe ce caatthhooddee.. O

Oppttiioon n CC.. CCaatthhooddee.. C

Coorrrerect ct AAnnsswweer r iis.s. AAnnooddee.. E

Epplalananatitionon.. N!N!""..

Qu

Quesestition on NuNummbberer.. 44.. ;;hihich ch oof tf the he fofollllowowining g is is momost st lilieel& l& to to cacauuse se ththerermmal al rurunanawawa&& in a nicel-cadmium batter&<.

in a nicel-cadmium batter&<. Op

Optition on AA.. A A hihigh gh ininteternrnal al reresisiststanance ce cocondndititioion.n. Opt

(16)

Op

Optition on C.C. EEcecessssivive e cucurrrrenent t drdraw aw frfrom om ththe e babatttterer&&.. Cor

Correct rect AnAnsweswer is.r is. JigJigh curh current crent charharginging of thg of the bate batter& tter& to moo more thre than 15an 155 per5 percencent of itt of itss capacit&.

capacit&. Ep

Eplanalanatiotion.n. ,he,hermarmal runawl runawa& usua& usuall& oall& occuccurs on charrs on charginging.g.

Qu

Quesestition on NuNumbmberer.. 1515.. ,h,he me metethohod d of of asascecertrtaiainining ng ththe e vovoltltagage e of of a a ststanandadard rd aiaircrcraraftft lead-acid batter& is b& checing.

lead-acid batter& is b& checing. Op

Optition on AA.. ththe ve vololtatage ge wiwith th rarateted d loload ad swswititchched ed ONON.. O

Oppttiioon Bn B.. tthhe ve voollttaagge oe on n ooppeen n cciircrcuuiitt.. O

Oppttiioon n CC.. tthhe e vvoollttaagge e oofff f llooaadd.. Co

Corrrrecect t AAnsnswewer ir is.s. ththe ve vololtatage ge ofoff lf loaoad.d. Epla

Eplanationnation.. !f ust ch!f ust checinecing the volg the voltage 6as otage 6as opposepposed to a chard to a charge test7 tge test7 then the bhen the batter& matter& mustust  be off load to prevent the internal resistance dropping the terminal voltage.

 be off load to prevent the internal resistance dropping the terminal voltage.

Qu

Quesestition on NuNumbmberer.. 1111.. ,,wwo o babattttererieies 1s 1#F #F anand 'd '5 5 AAh h eaeachch0 a0 are re in in seseririeses. . ;h;hat at is is ththee total capacit&<. total capacit&<. O Oppttiioon n AA.. 11##F F 335 5 AAhh.. O Oppttiioon n BB.. ##''F F ''5 5 AAhh.. O Oppttiioon n CC.. ##''F F 3355AAhh.. C

Coorrrerect ct AAnnsswweer ir is.s. ##''F 'F '5 A5 Ahh.. Epla

Eplanationnation.. BatteriBatteries in es in series - series - voltagvoltage incree increases buases but capact capacit& remit& remains thains the same e same 6vice6vice versa if the& were in parallel7.

versa if the& were in parallel7.

Qu

Quesestition on NuNummbberer.. 1#.1#. !f !f a ba batatteter& r& hhas as ggoot lt low ow ininteternrnal al reresisiststanancece0 t0 thehen tn thhe.e. Op

Optition on AA.. no no loload ad vovoltltagage we wilill bl be te the he sasamme as e as on on loload ad vovoltltagage.e. Op

Optition Bon B.. on on loload vad vololtatage wge wilill be l be grgreaeateter thr than nan no lo loaoad vd vololtatagege.. Op

Optition Con C.. no no loload vad vololtatage wge wilill be l be grgreaeateter thr than oan on ln loaoad vd vololtatagege.. Cor

Correct rect AnAnsweswer is.r is. no no loaload vd voltoltage age wilwill be l be gregreater ater thathan on on ln load oad volvoltagtage.e. Epla

Eplanationnation.. ,he in,he internal ternal resistanresistance will ace will alwa&lwa&s drop ts drop the volhe voltage antage and redud reduce the tce the terminalerminal voltage. !t is the same whether it is high or low internal resistance - ust a matter of :how voltage. !t is the same whether it is high or low internal resistance - ust a matter of :how much:.

much:.

Qu

Quesestition on NuNummbberer.. 1%.1%. CCononvevenntitioonanal cl cuurrrrenent ft flolow iw insnsidide a e a bbatatteter& r& is is frfromom.. Opt

Option ion A.A. eitheither er anoanode tde to co cathathode ode or or cathcathode ode to to anoanode0 de0 depdependending ing on on the the actactive ive elemelementents.s. O

Oppttiioon n BB.. ccaatthhoodde e tto o aannooddee.. O

Oppttiioon n CC.. aannoodde e tto o ccaatthhooddee.. Co

Corrrrecect At Ansnswewer isr is.. ananodode to ce to catathhoodede.. Epla

Eplanationnation.. ,he cath,he cathode is poode is positivesitive. Conv. Conventioentional currenal current flownt flows from pos from positive to sitive to negatinegativeve on the eternal circuit0 but to close the circuit must flow negative to positive !N+!HE the on the eternal circuit0 but to close the circuit must flow negative to positive !N+!HE the  batter&.

 batter&.

Qu

Quesestition on NuNumbmberer.. 1'1'.. !n !n a va vololtataic ic cecellll0 0 whwhat at is is ththe e bubuilild-d-up up on on ththe e cacaththodode e cacalllleded<.<. O

(17)

O

Oppttiioon n BB.. GGoollaarriiIIaattiioonn.. O

Oppttiioon n CC.. ++uullpphhaattiioonn.. Co

Corrrrecect t AAnsnswewer ir is.s. ++ululpphahatitioon.n. Epla

Eplanationnation.. GolarGolariIation is buiIation is build-up oild-up of h&drof h&drogen on the gen on the ANOANOHE. +ulHE. +ulphatiphation howeon however0 ver0 isis  build-up of lead-sulphate on BO,J an

 build-up of lead-sulphate on BO,J anode and cathode.ode and cathode.

Qu

Quesestition on NuNummbberer.. 1/.1/. ,,wwo 1o 1##F 'F '5 a5 ammp hp houour br batatteteriries es coconnnnececteted id in pn pararalallelel wl wililll  produce.

 produce. O

Oppttiioon n AA.. ##''F F 335 5 aahh.. O

Oppttiioon n BB.. 11##F F 335 5 aahh.. O

Oppttiioon n CC.. ##''F F ''5 5 aahh.. C

Coorrrerect ct AAnnsswweer ir is.s. 11##F F 335 a5 ahh.. E

Epplalananatitionon.. N!N!""..

Qu

Quesestition on NuNumbmberer.. 11.. A A #'#'-v-vololt st souourcrce e is is rere$u$uirired ed to to fufurnrnisish h '3 '3 wawatttts ts to o a pa pararalallelell circuit consisting of four resistors of e$ual value. ;hat is the voltage drop across each circuit consisting of four resistors of e$ual value. ;hat is the voltage drop across each resistor<.

resistor<. O

Oppttiioon n AA.. 11# # vvoollttss.. O

Oppttiioon n BB.. ##' ' vvoollttss.. O

Oppttiioon n CC.. % % vvoollttss.. C

Coorrrerect ct AAnnsswweer ir is.s. ##' v' voolltts.s. Epla

Eplanationnation.. esistoesistors ion prs ion parallelarallel0 volt0 voltage acroage across each oss each one is thne is the same ane same and e$uad e$ual to thl to thee source voltage 6if nothing else is in series with them7.

source voltage 6if nothing else is in series with them7.

Qu

Quesestition on NuNumbmberer.. 1212.. ,h,he me metethohod d of of asascecertrtaiainining ng ththe e vovoltltagage e of of a a ststanandadard rd aiaircrcraraftft lead-acid batter& is b& checing.

lead-acid batter& is b& checing. O

Oppttiioon n AA.. tthhe ve voollttaagge oe on on oppeen cn ciircrcuuiitt.. O

Oppttiioon n BB.. tthhe e vvoollttaagge e oofff f llooaadd.. Op

Optition on C.C. ththe ve vololtatage ge wiwith th rarateted d loload ad swswititchched ed ONON.. Co

Corrrrecect t AAnsnswewer ir is.s. ththe ve vololtatage ge ofoff lf loaoad.d. Epla

Eplanationnation.. AssumAssuming it iing it is ust a s ust a voltagvoltage chec e chec 6and n6and not a chot a charge targe test7 thest7 then it muen it must be ofst be offf load when carr&ing out the test. Otherwise the internal resistance will drop the voltage b& an load when carr&ing out the test. Otherwise the internal resistance will drop the voltage b& an amount which varies according to the eternal load.

amount which varies according to the eternal load.

Qu

Quesestition on NuNumbmberer.. 1313.. ,,wwo o sisimimilalar 1r 1#v #v babattttererieies cs cononnenectcted ed in in papararallllel el wiwill ll prprododucuce.e. Op

Optition on AA.. #'#'v ev e.m.m.f.f. wi. with tth the she samame cae capapacicit& at& as eas each bch batatteter&r&.. Op

Optition Bon B.. 1#1#F eF e.m.m.f.f. wi. with tth twiwice tce the che capapacacitit& o& of eaf each bch batatteter&r&.. Op

Optition on C.C. #'#'F eF e.m.m.f.f. w. witith th twiwice tce the he cacapapacicit& t& of of eaeach ch babatttterer&& Cor

Correct rect AnAnsweswer is.r is. 1#F 1#F e.me.m.f. .f. witwith twh twice ice the the capcapacit& acit& of eof each ach batbatter&ter&.. Epla

Eplanationnation.. BatteriBatteries in paes in parallel - vrallel - voltagoltage remaine remains the sams the same but te but the currehe current ratint rating isng is increased.

increased.

Q

(18)

Op

Optition on AA.. dedetetermrminined ed b& b& ththe ace actitive ve mamateteririalals os on tn the he plplatateses.. Op

Optition on BB.. ddeteterermminined ed b& b& ththe ne nuummbeber or of pf plalatetes.s. Op

Optition on CC.. ddeteterermminined ed b& b& ththe ae arerea oa of tf the he pplalatetes.s. Cor

Correct rect AnAnsweswer isr is.. detdetermermineined bd b& & the the actiactive ve matmateriaerials ols on tn the he plaplates.tes. Epla

Eplanationnation.. FFooltage of a bltage of a batter& iatter& is determis determined b& wned b& what the phat the plates are mlates are made fromade from0 and ho0 and howw man& plates are in series. Jowever0 a :cell: is not a batter& and can onl& ever have two plates. man& plates are in series. Jowever0 a :cell: is not a batter& and can onl& ever have two plates.

Qu

Quesestition on NuNummbberer.. #5.#5. ;;hahat it is ts thhe ae ammpeperere-h-hoour ur raratitinng og of a sf a stotoraragge be batatteter& r& ththat at isis designed to deliver '/ amperes for #./ hours<.

designed to deliver '/ amperes for #./ hours<. O

Oppttiioon n AA.. 1111##../ / aammppeerree--hhoouurr.. O

Oppttiioon n BB.. 4455..5 5 aammppeerree--hhoouurr.. O

Oppttiioon n CC.. ''//..5 5 aammppeerree--hhoouurr.. Co

Corrrrecect t AAnsnswewer ir is.s. 1111#.#./ a/ ampmperere-e-hohourur.. Ep

Eplanalanatiotion.n. AmpAmpereere.ho.hours urs meanmeans ams amps D ps D houhours.rs.

Qu

Quesestition on NuNummbberer.. #1.#1. !f !f a na nicicad ad bbatatteter& r& is is nnot ot to to bbe ue usesed id immmmedediaiatetel& l& it it shshouould ld bebe stored.

stored. O

Oppttiioon n AA.. ddrr&&.. O

Oppttiioon n BB.. ffuullll& & cchhaarrggeedd.. O

Oppttiioon n CC.. ffuullll& & ddiissssiippaatteedd.. Co

Corrrrecect t AAnsnswewer r isis.. fufullll& & didissssipipatateded.. Epla

Eplanationnation.. Ni-cad Ni-cad batteribatteries must bes must be stored e stored full& full& dischadischargedrged. Often . Often with a with a metal bametal bar acrossr across their terminals to ensure the& are full& dissipated.

their terminals to ensure the& are full& dissipated.

Q

Quuesesttiioon n NNuummbberer.. ####.. !!n n a a mmerercucur& r& ccelell l tthhe e sstteeel el ccaasisinng g iiss.. O

Oppttiioon n AA.. tthhe ne neeggaattiivve te teermrmiinnaall.. O

Oppttiioon n BB.. nneeiitthheerr.. O

Oppttiioon Cn C.. tthhe pe poossiittiivve te teerrmmiinnaall.. Co

Corrrrecect At Ansnswewer isr is.. ththe pe pososititivive te terermmininalal.. Epla

Eplanationnation.. ,he :o,he :outer cauter can: is in n: is in contaccontact with t with the Iinthe Iinc anodc anode0 whie0 which is poch is positive.sitive.

Qu

Quesestition on NuNumbmberer.. #%#%.. ,,o o imimprprovove te the he lilife fe of of a da dr& r& cecell ll it it wowoululd d be be mamanunufafactcturured ed wiwithth.. O

Oppttiioon An A.. mmoorre ee elleeccttrrooll&&tte pe paassttee.. O

Oppttiioon n BB.. mmoorre e IIiinncc.. O

Oppttiioon n CC.. a a ppuure re ccaarrbboon n ppoosisittiivve e rroodd.. C

Coorrrerect ct AAnnsswweer ir is.s. mmoorre Ie Iiinncc.. Epla

Eplanationnation.. ,he ,he Iinc Iinc 6negat6negative eive electrodlectrode or e or cathocathode7 gde7 gets eaets eaten aten awa&wa&..

Qu

Quesestition on NuNumbmberer.. #'#'.. !n !n a sa simimplple e vovoltltaiaic c cecell ll ththe e cocollllecectition on of of ioions ns on on ththe e cacaththododee causes.

causes. O

Oppttiioon n AA.. ppoollaarriissaattiioonn.. O

Oppttiioon n BB.. ssuullpphhaattiioonn.. O

(19)

Co

Corrrrecect t AAnsnswewer ir is.s. susulplphahatitioonn.. Epla

Eplanationnation.. ,he fo,he formatiormation of len of lead sulpad sulphate ohate on botn both plateh plates of a les of a lead acid bad acid batter& iatter& is calleds called +*"GJA,!ON.

+*"GJA,!ON.

Qu

Quesestition on NuNumbmberer.. #/#/.. ,h,he ee elelectctrorol&l&te te in in a na nicicad ad babatttterer& & wowoululd rd risise e if if ththe be batatteter& r& wawas.s. Op

Optition on AA.. reremmaiainnining g at at coconnststanant t vovoltltagage.e. O

Oppttiioon n BB.. cchhaarrggiinngg.. O

Oppttiioon Cn C.. ddiisscchhaarrggiinngg.. C

Coorrrerect ct AAnnsswweer isr is.. cchhararggiinngg.. Epla

Eplanationnation.. ,he ph,he ph&sica&sical level ol level of electrof electrol&te drl&te drops a as ops a as Ni-Cad Ni-Cad batter& batter& dischadischarges.rges.

Qu

Quesestition on NuNummbberer.. #.#. ,,wwo # o # vovolt lt 115A5AJ cJ celells ls arare ce cononnenectcted ed in in seseririeses0 t0 thhe oe oututpputut voltage and the capacit& would be.

voltage and the capacit& would be. O

Oppttiioon n AA.. ' ' vvoollt t 115 5 AAJJ.. O

Oppttiioon n BB.. ' ' vvoollt t ##5 5 AAJJ.. O

Oppttiioon n CC.. # # vvoolltt0 0 ##5 5 AAJJ.. Co

Corrrrecect t AAnsnswewer ir is.s. ' ' vvololt 1t 15 5 AAJJ.. Epla

Eplanationnation.. BatteriBatteries in es in series - series - voltagvoltage doue doubles0 bbles0 but thut the ratine rating sta&g sta&s the sas the same.me.

Q

Quuesesttiioon n NNuummbberer.. ##22.. ,,hhe e eelleectctrrool&l&tte e iin n a a nniiccad ad bbaatttteer& r& iiss.. O

Oppttiioon n AA.. ppoottaassssiiuum hm h&&ddrrooiiddee.. O

Oppttiioon n BB.. nniicceel l hh&&ddrrooiiddee.. O

Oppttiioon Cn C.. ccaaddmmiiuum hm h&&ddrrooiiddee.. Co

Corrrrecect At Ansnswewer isr is.. popotatassssiuium hm h&&drdrooidide.e. E

Epplalananatitionon.. N!N!""..

Q

Quuesesttiioon n NNuummbberer.. ##33.. !!n n a "a "eeccllanancchhe ce celell tl thhe pe pllaattes es aarre me madade oe off.. O

Oppttiioon n AA.. mmeerrccuurr& & aannd d lliitthhiiuumm.. O

Oppttiioon Bn B.. nniicceel al annd cd caaddmmiiuumm.. O

Oppttiioon n CC.. IIiinnc c aannd d ccaarrbboonn.. Co

Corrrrecect At Ansnswewer ir is.s. IiIinc nc anand cd cararbboon.n. E

Epplalananatitionon.. N!N!""..

Qu

Quesestition on NuNumbmberer.. #4#4.. !n !n a sa simimplple ve vololtataic ic cecellll0 p0 pololarariIiIatatioion n rereduduceces os oututpuput vt vololtatagege  because of the.

 because of the. Op

Optition on AA.. bbuiuild ld uup op of hf h&&ddrorogegen on on tn the he cacaththodode.e. Op

Optition on B.B. trtranansfesfer or of mf mateateriarial bl betetweween en ththe ae anonode de anand d ththe ce catathohodede.. Op

Optition on CC.. bbuiuild ld uup p of of h&h&ddrorogegen on on n ththe ae annodode.e. Co

Correrrect ct AAnsnswewer isr is.. bubuilild ud up op of h&f h&drdrogogen oen on tn the ahe anonodede.. E

Figure

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References

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