Theory
Practice Questions
| 1. |
First law of reflection
Difficulty: easy |
2
|
| 2. |
Functions of human ear
Difficulty: easy |
2
|
| 3. |
Properties of sound
Difficulty: easy |
3
|
| 4. |
Dispersion
Difficulty: easy |
1
|
| 5. |
Formula and unit
Difficulty: easy |
4
|
| 6. |
Numerical based on frequency
Difficulty: medium |
3
|
| 7. |
Newton's second law
Difficulty: medium |
1
|
| 8. |
Properties of sound and light wave
Difficulty: medium |
2
|
| 9. |
Parts of human eye
Difficulty: medium |
5
|
| 10. |
Numerical based on laws of reflection
Difficulty: medium |
3
|