Anna University PH8151 Engineering Physics 2017 Regulation Notes, Question Banks, Previous Year Question Papers and Syllabus.
PH8151 ENGINEERING PHYSICS
UNIT I PROPERTIES OF MATTER:
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.
2017 Regulation
Notes:
PH8151 Engineering Physics Notes -
Click here
Question Bank:
PH8151 Engineering Physics QBank -
Click here
Previous Year Question Paper:
Jan 2018 -
Click here
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