| Wavefront , Types of Wavefront , Huygens Principle , Interference , Constructive & Destructive Interference |
| Young’s double slit experiment |
| Calculation of fringe width in YDSE |
| Angular fringe width |
| Change in fringe width due to change in medium |
| Fringe shift due to thin film |
| Diffraction of Light |
| Resolving Power of a Microscope & Telescope |
| Polarization of Light |