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

Teacher manual