Textbook Questions
| 1. |
Concave and convex lens
Difficulty: medium |
4
|
Practice Questions
| 1. |
Colours of rainbow
Difficulty: easy |
2
|
| 2. |
Sunlight
Difficulty: easy |
2
|
| 3. |
Nature of lens
Difficulty: medium |
5
|
| 4. |
Images based on the lens
Difficulty: easy |
3
|