**PHY ****202: Quantum Physics**** ****(3)**

*Course Contents*:

Double-slit experiment, Frank Hertz Experiment, Stern Gerlach experiment.

* Discrete spectra and Bohr model:* Review of Bohr atom model, its successes and failures.

*Particle properties of waves :* black body radiation, photoelectric effect, Compton effect, X-ray diffraction, pair production.

*Wave properties of particle:* de Broglie wavelength, wave particle duality, phase and group velocities, particle/electron diffraction, particle in a box, uncertainty principle. Schrödinger equation, linearity, superposition, operators, eigenvalues and eigenfunctions of operators,expectation values, particle in a box, finite well potential, tunnelling, harmonic oscillator.

*Hydrogen atom:* Setup Schrödinger equation (W/o derivation) for hydrogen atom. Analyse energy states and quantum numbers (comparison with Bohr model).

*Suggested Books*:

- Beiser,
*Concept of Modern Physics.* - H. C. Verma,
*Quantum Physics.* - R. P. Feynman, R. B. Leighton and M. Sands,
*The Feynman Lecture of Physics Vol 3.* - H. S. Mani and G. K. Mehta:
*Introduction to Modern Physics.*

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