Theory
Practice Questions
| 1. |
Image formed by a pinhole camera
Difficulty: easy |
2
|
| 2. |
Kaleidoscope
Difficulty: easy |
2
|
| 3. |
Periscope
Difficulty: medium |
2
|
| 4. |
Pinhole camera
Difficulty: medium |
2
|
| 5. |
Optical devices in detail
Difficulty: medium |
2
|
| 6. |
Uses of kaleidoscope and periscope
Difficulty: medium |
4
|
| 7. |
Working of periscope and kaleidoscope
Difficulty: medium |
4
|
| 8. |
Periscope and its shapes
Difficulty: hard |
3
|
| 9. |
Construction of a pinhole camera
Difficulty: hard |
6
|