107002: EngineeringPhysics
Teaching Scheme: Examination Scheme:
Lectures: 4 Hrs/week Paper-50 marks (2 hrs) Practicals-2 Hrs./week Online -50marks T.W.-25 marks
Prerequisite: Basics till 12thStandard
Learning Objectives
• Το Provide the basic concepts to resolve many Engineering and technological problems.
• After completing this course students will be able to appreciate and use the Methodologies to analyze and design a wide range of engineering Systems.
• Το use various techniques for mesurment, Calculation, Control and analysis of
Engineering Problems based on the principles of optics, ultrasonic, Acoustic, Quantum Physics, Superconductivity, Laser, Physics of nanoparticles and semiconductor physics • Βasic Sciences like Physics also invoke manipulation of processes over micro-and even Nano scale level as there is a growing demand of solid understanding of principles of basic sciences.
• Physics provides the basic ideas and gives the solution for developing mathematical and Analytical abilities with higher precision.
Sr.No Planned Date Syllabus to complete
UNIT I:
INTRFERENCE &
DIFFRACTION Div. B Div. D Div. F INTRFERENCE
1 07.08.12 07.08.12 07.08.12
Interference of waves, Some Basic Formula’s
2 08.08.12 08.08.12 08.08.12
Interference in case of Thin Transparent Films (Uniform Thickness)
3 09.08.12 09.08.12 09.08.12
Interference due to Wedge shaped film, Formation of colors in thin films ,fringe width,
4 10.08.12 13.08.12 10.08.12 Newton’s Rings & Application
5 14.08.12 14.08.12 14.08.12
Engineering Applications of Interference (viz. Optically flat surface, Antireflection
coatings, thickness of film.
DIFFRACTION
6 16.08.12 16.08.12 16.08.12
Introduction, Diffraction of waves, Fresnel and Fraunhofer diffraction,
7 17.08.12 21.08.12 17.08.12
Fraunhofer diffraction at single slit (Derivation)
Diffraction at circular aperture, 8 21.08.12 22.08.12 21.08.12 Plane diffraction grating, Numerical
Problem Solving,
UNIT II:
SOUND ENGINEERING
9 22.08.12 23.08.12 22.08.12
Definitions:
Velocity,frequency,wavelength,intensity,lo udness(expression)
10 23.08.12 27.08.12 23.08.12 Timber of sound, reflection of sound,echo,sabines formula,
11 24.08.12 28.08.12 24.08.12 Remedies over reverberation, absorption of sound
12 28.08.12 29.08.12 28.08.12 Absorbent materials, conditions for good acoustics of the building,
13 29.08.12 30.08.12 29.08.12 Noise, its effect and remedies
14 30.08.12 03.09.12 30.08.12 Production of ultrasonic by piezo electric oscillator
15 31.08.12 04.09.12 31.08.12 Production of ultrasonic by magnetostriction oscillator.
16 04.09.12 05.09.12 04.09.12
Detection of waves, Engineering
application of ultrasonic(Non destructive testing,cavitation,mesurment of gauge)
UNIT III :POLARIZATION &
LASER POLARIZATION
17 05.09.12 06.09.12 05.09.12
Polarization of light waves, Representation of PPL,UPL,Partially polarized
loght,Production of PPL by1)Reflection 2) refraction(using pile of plates)
18 06.09.12 10.09.12 06.09.12 3)Selective absorption4)Double refraction, Law of Malus
19 07.09.12 11.09.12 07.09.12 Double refraction (Huygens theory, cases of double refraction of crystal cut with the
optic axis lying in plane of incidence and i)parallel to surface, ii)perpendicular to surface iii) inclined to surface
20 11.09.12 12.09.12 11.09.12 QWP,HWP,Optical Activity, specific rotation, optically active materials,LCD (as an example of polarization)
LASER
21 12.09.12 13.09.12 12.09.12
Requirement for lasing action (stimulated emission, population inversion, pumping).
Laser Characteristics
22 13.09.12 17.09.12 13.09.12
working of Ruby laser, Two level laser system- semiconductor laser
23 14.09.12 18.09.12 14.09.12 Construction & working of He-Ne laser 24 18.09.12 20.09.12 18.09.12
Applications i) Communication
ii)Information technology, Holography- construction, reproduction iii)in industry iv)Medicine
UNIT IV :SOLID STATE PHYSICS
25 20.09.12 24.09.12 20.09.12 Band theory of solids, free electron theory, 26 21.09.12 25.09.12 21.09.12
electrical conductivity, conductivity of conductors and SC, influence of external factors on
conductivity(temperature,light,impurity) 27 25.09.12 26.09.12 25.09.12
Fermi energy, density state, concept of effective mass, electrons and holes, Fermi- Dirac probability distribution function 28 26.09.12 27.09.12 26.09.12
Position of Fermi level in intrinsic Sc.
(with derivation) and in extrinsic
semiconductors (variation of Fermi level with temperature and doping concentration 29 27.09.12 01.10.12 27.09.12 Diffusion and drift current, Hall effect(with
derivation)
30 28.09.12 03.10.12 28.09.12 Band structure of PN junction diode under zero bias, forward bias and reverse bias;
31 03.10.12 04.10.12 03.10.12 Transistor working,NPN on the basis of band diagrams,
32 04.10.12 08.10.12 04.10.12
Photovoltaic effect, working of a solar cell on the basis of band diagrams and
Applications, Numerical
UNIT V :WAVE MECHANICS
33 05.10.12 09.10.12 05.10.12 Wave Particle duality of radiation and matter
34 09.10.12 10.10.12 09.10.12 Concept of group velocity and phase velocity
35 10.10.12 11.10.12 10.10.12 Uncertainty principle, Illustration of electron diffraction at a single slit.
36 11.10.12 15.10.12 11.10.12
Why an electron cannot exist in the nucleus, Concept of wave function ψ and probability interpretation of ψ2
37 12.10.12 16.10.12 12.10.12 Schrodinger’s time independent and time dependent wave equations
38 16.10.12 17.10.12 16.10.12
Applications of Schrodinger’s time
independent wave equations to problems of Particle in a rigid box (infinite potential well), Comparison of predictions of classical mechanics with quantum mechanics.
39 17.10.12 18.10.12 17.10.12 Particle in a non-rigid box (finite Potential Well)- Qualitative (results only
40 18.10.12 22.10.12 18.10.12 Tunneling effect, example of tunneling effect in tunnel diode and scanning tunneling microscope
UNIT VI:
SUPERCONDUCTIVITY AND PHYSICS OF NANOPARTICLE
41 19.10.12 23.10.12 19.10.12
Introduction to superconductivity, Properties of superconductors (zero resistance.
42 23.10.12 24.10.12 23.10.12 Meissner effect, critical fields, persistent currents, isotope effect,
43 25.10.12 25.10.12 25.10.12 BCS theory, Type I and type II Superconductors.
44 26.10.12 29.10.12 26.10.12
Applications (super conducting magnets, transmission lines etc.), DC and AC Josephson effect.
45 30.10.12 30.10.12 30.10.12
Introduction, Nano particles, Properties of NP (optical, electrical,
magnetic, structural, mechanical), Brief description of different methods of
46 31.10.12 31.10.12 31.10.12 synthesis of NP such as physical, chemical, biological, and mechanical.
47 01.11.12 01.11.12 01.11.12 Synthesis of colloids. Growth of NP, Synthesis of metal NP by colloidal route, 48 02.11.12 05.11.12 02.11.12 Application of nanotechnology
