Paper Code: ETPH-104	L          T          C
Paper: APPLIED PHYSICS – II	2           1           3

UNIT - I

Electromagnetic Theory (EMT):

Motion of Charged Particles in crossed electric & magnetic fields, Velocity Selector & Magnetic focussing, Gauss law, continuity equation, inconsistency in Ampere’s Law, Maxwell’s equations (differential and integral forms), poynting vector, Poynting Theorem (Statement only), propagation of plane electromagnetic waves in conducting and non-conducting medium.

UNIT - II

Quantum Mechanics & Statistical Physics:

De-Broglie Hypothesis, Davisson Germer experiment, wave function and its properties, expectation value, Wave Packet, Uncertainity principle. Schrodinger Equation for free Particle, Time Dependent Schrodinger Equation, Particle in a box (1-D), Single step Barrier, Tunneling effect.
      Qualitative Features of Maxwell Bollzman, Bose-Einstein and Fermi-Dirac statistics distribution, functions & their comparison (no derivation)

UNIT - III

Solid State Physics

Formation of energy bands in metals, semiconductors and insulators; intrinsic and extrinsic semiconductors, Fermi energy levels for doped, undoped semiconductors and pn junction; Tunnel diode, Zener diode.

Superconductivity:

Meissner Effect, Type I and Type II Superconductors, BCS theory (Qualitative only), London’s equation, properties of superconductors & applications.

UNIT - IV

X-Rays:

production and properties, Crystalline and Anorphous solids (Brief) Bragg’s Law, Applications.

Ultrasonics:

Introduction, Production of Ultrasonics (Magentostriction and piezoelectric methods), engineering applications.

TEXT BOOKS:

1. A. BEISER, “Concept of Modern Physics”
2. Rajam, “Atomic Physics”
3. Greiner, “Quantum Physics”
4. Griffth, “Introduction to Electrodynamics”

REFERENCE BOOKS:

1. Jordan & Balmain, “Electromagnetic waves and Radiating Systems”
2. Kittel, “Solid State Physics”
3. R.L. Singhal, “Solid State Physics”
4. Schiff, “Quantum Mechanics”