Topics covered in these notes are mentioned below :

1) Failure of classical physics

2) Photoelectric effect

3) Compton effect

4) Pair production

5) Wave particle dualism

6) Concept of group velocity, phase velocity & wave packet

7) Heisenberg’s uncertainty principle, its physical significance & its applications.

8) Wave function

9) Schrödinger wave equations

10) Concept of Eigen values and Eigen functions, operators and expectation values

11) Applications of Schrödinger wave Equations- The particle in a box of infinite depth and simple Harmonic Oscillator

12) Particle in a box and concept of degeneracy