PH8151 – ENGINEERING PHYSICS – SYLLABUS (REGULATION 2017) ANNA UNIVERSITY

UNIT I PROPERTIES OF MATTER 

(PH8151) Elasticity – Stress-strain diagram and its uses – factors affecting elastic modulus and tensile strength. Torsional stress and deformations – twisting couple – torsion pendulum: theory and experiment – bending of beams. Bending moment – cantilever: theory and experiment. Uniform and non-uniform bending: theory and experiment – I-shaped girders – stress due to bending in beams.

UNIT II WAVES AND FIBER OPTICS 

Oscillatory motion – forced and damped oscillations: differential equation and its solution – plane progressive waves – wave equation. Lasers : population of energy levels, Einstein’s A and B coefficients derivation – resonant cavity, optical amplification (qualitative) – Semiconductor lasers:
homojunction and heterojunction – Fiber optics: principle, numerical aperture and acceptance angle – types of optical fibres (material, refractive index, mode) – losses associated with optical fibers – fibre optic sensors: pressure and displacement.

UNIT III THERMAL PHYSICS 

Transfer of heat energy – thermal expansion of solids and liquids – expansion joints – bimetallic strips – thermal conduction, convection and radiation – heat conductions in solids – thermal conductivity – Forbe’s and Lee’s disc method: theory and experiment – conduction through compound media (series and parallel) – thermal insulation – applications: heat exchangers, refrigerators, ovens and solar water heaters.

UNIT IV QUANTUM PHYSICS 

Black body radiation – Planck’s theory (derivation) – Compton effect: theory and experimental verification – wave particle duality – electron diffraction – concept of wave function and its physical significance – Schrödinger’s wave equation – time independent and time dependent equations – particle in a one-dimensional rigid box – tunnelling (qualitative) – scanning tunnelling microscope.

UNIT V CRYSTAL PHYSICS 

Single crystalline, polycrystalline and amorphous materials – single crystals: unit cell, crystal systems, Bravais lattices, directions and planes in a crystal, Miller indices – inter-planar distances – coordination number and packing factor for SC, BCC, FCC, HCP and diamond structures – crystal imperfections: point defects, line defects – Burger vectors, stacking faults – role of imperfections in plastic deformation – growth of single crystals: solution and melt growth techniques.

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Course Curriculum

PH8151 Question Paper 00:00:00
UNIT 1 PROPERTIES OF MATTER
PH8151 – unit 1- Properties of matter FREE 00:15:00
PH8151 – unit 1 – Definitions, moment of force, couple and torque 00:00:00
PH8151 – unit 1- Types of modulus – stress strain diagram FREE 00:15:00
PH8151 – unit 1- Factors affecting elasticity FREE 00:00:00
PH8151 – unit 1- Bending of beam & bending moment FREE 00:10:00
PH8151 – unit 1 – Twisting couple of wire ‘c’ 00:00:00
PH8151 – unit 1 – Torsional pendulum theory and experiment 00:00:00
PH8151 – unit 1- Depression of cantilever 00:10:00
PH8151 – unit 1- Young’s modulus 00:10:00
PH8151 – unit 1- youngs modulus, non uniform bending. 00:00:00
PH8151 – unit 1- tensile strength 00:00:00
PH8151 – unit 1- Problems on properties of matters 00:20:00
PH8151 – unit 1 – problems 2 00:00:00
UNIT 2 WAVES AND FIBER OPTICS
PH8151 – unit 2 – Basic definitions 00:00:00
PH8151 – unit 2 – basic definitions-2 00:00:00
PH8151 – unit 2 – Damped oscillation derivation 00:00:00
PH8151 – unit 2 – Forced oscillation derivation 00:00:00
PH8151 – unit 2 – Wave equation of a plan progressive wave derivation 00:00:00
PH8151 – unit 2 – Laser 00:00:00
PH8151 – unit 2 – Einstein Co efficient 00:00:00
PH8151 – unit 2 – Concept of laser characteristic 00:00:00
PH8151 – unit 2 – Semi conductor laser homojunction 00:00:00
PH8151 – unit 2 – Application of laser 00:00:00
PH8151 – unit 2 – Optical fibre 00:00:00
PH8151 – unit 2 – Propagation of light through fibre 00:00:00
PH8151 – unit 2 – Types of optical fibre 00:00:00
PH8151 – unit 2 – Losses in optical fibre 00:00:00
PH8151 – unit 2 – Fibre optic sensor 00:00:00
UNIT 3 THERMAL PHYSICS
PH8151 – unit 3 – Thermal expansion of solids and liquids 00:00:00
PH8151 – unit 3 – Expansion joints and bimetallic strip 00:00:00
PH8151 – unit 3 – Thermal conductivity 00:00:00
PH8151 – unit 3 – Lee’s disc method 00:00:00
PH8151 – unit 3 – Forbes method – theory and experiment 00:00:00
PH8151 – unit 3 – Heat conduction in compound media 00:00:00
PH8151 – unit 3 – Thermal insulation 00:00:00
PH8151 – unit 3 – Heat exchanges 00:00:00
PH8151 – unit 3- Refrigerator 00:00:00
PH8151 – unit 3 – Oven 00:00:00
PH8151 – unit 3 – Solar power, Solar water heater 00:00:00
PH8151 – unit 3 – Problems on thermal physics 00:00:00
UNIT 4 QUANTUM PHYSICS
PH8151 – unit 4- Quantum physics introduction 00:00:00
PH8151 – unit 4- planks black body radiation 00:00:00
PH8151 – unit 4- Compton effect 00:00:00
PH8151 – unit 4- Experimental verification 00:00:00
PH8151 – unit 4- Schrodinger time independent 00:00:00
PH8151 – unit 4- Schrodinger time dependent 00:00:00
PH8151 – unit 4- Particle in one dimension 00:00:00
PH8151 – unit 4- Scanning tunneling microscope 00:00:00
PH8151 – unit 4- Problem on quantum physics 00:00:00
UNIT 5 CRYSTAL PHYSICS
PH8151 – unit 5 – Introduction – Crystal Physics 00:00:00
PH8151 – unit 5 – 7 Types of crystal system & Bravais lattice 00:00:00
PH8151 – unit 5 – characteristics of unit cell & Simple cube (SC) 00:00:00
PH8151 – unit 5 – Body centered cubic (BCC) 00:00:00
PH8151 – unit 5 – Face centered cubic (FCC) 00:00:00
PH8151 – unit 5 – Hexagonal closed packed (HCP) 00:00:00
PH8151 – unit 5 – Miller indices – interplanar d spacing 00:00:00
PH8151 – unit 5 – Crystal growth 00:00:00
PH8151 – unit 5 – Problems on crystal physics 00:00:00

Course Reviews

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