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WAVE OPTICS: Principle of Superposition - Interference of light - Conditions for sustained Interference
- Interference in thin films (reflected geometry) - Newton's Rings (reflected geometry).
Diffraction - Fraunhofer Diffraction - Diffraction due to Single slit (quantitative), Double slit, N -slits and
circular aperture (qualitative) “ Intensity distribution curves - Diffraction Grating “ Grating spectrum “
missing order “ resolving power “ Rayleigh's criterion “ Resolving powers of Microscope, Telescope and
grating (qualitative).
QUANTUM MECHANICS: Introduction “ Matter waves “ de Broglie's hypothesis “ DavissonGermer experiment “ G. P. Thomson experiment “ Heisenberg's Uncertainity Principle “
interpretation of wave function “ Schröedinger Time Independent and Time Dependent wave
equations “ Particle in a potential box.
FREE ELECTRON THEORY & BAND THEORY OF SOLIDS : Introduction “ Classical free
electron theory (merits and demerits only) - Quantum Free electron theory “ electrical
conductivity based on quantum free electron theory “ Fermi Dirac distribution function “
Temperature dependence of Fermi-Dirac distribution function - expression for Fermi energy -
Density of states.
Bloch's theorem (qualitative) “ Kronig-Penney model(qualitative) “ energy bands in crystalline
solids “ E Vs K diagram “ classification of crystalline solids “ effective mass of electron “ m* Vs
K diagram - concept of hole.
SEMICONDUCTOR PHYSICS: Introduction “ Intrinsic semi conductors - density of charge carriers -
Electrical conductivity “ Fermi level “ extrinsic semiconductors - p-type & n-type - Density of charge
carriers - Dependence of Fermi energy on carrier concentration and temperature “ Hall effect- Hall
coefficient - Applications of Hall effect - Drift and Diffusion currents “ Einstein's equation.
MAGNETISM & DIELECTRICS: Introduction “ Magnetic dipole moment “ Magnetization “
Magnetic susceptibility and permeability “ Origin of permanent magnetic moment “ Bohr
magneton “ Classification of magnetic materials: Dia, para & Ferro “ Domain concept of
Ferromagnetism - Hysteresis “ soft and hard magnetic materials “ applications of Ferromagnetic
material.
Introduction - Dielectic polarization “ Dielectric Polarizability, Susceptibility and Dielectric
constant-types of polarizations: Electronic and Ionic (Quantitative), Orientational polarizations
(qualitative) “ Lorentz Internal field “ Claussius-Mossoti equation - Frequency dependence of
polarization “ Applications of dielectrics.