| 1 | To teach the nature of light and the laws of geometric optics. |
| 2 | To teach reflection and refraction in light. |
| 3 | To understand the diffraction and interference topics. |
| 4 | To examine image formation in spherical mirrors. |
| 5 | To examine image formation in lenses. |
| 6 | To calculate the refractive index of a material using Snell's law. |