1. Spherical mirrors

2. Image formation by concave and convex mirror

3. Refraction of light

4. Image formation of lens

5. Revision I - Light reflection and refraction

6. Revision II - Light reflection and refraction

7. Revision III - Light reflection and refraction

8. Refraction through rectangular glass slab

9. Refractive index

10. Image formation by Convex lens

11. Image formation by Concave lens

12. Image formation of lens using ray diagrams