Theory

Practice Questions

1. Riddles on sound waves

Difficulty: medium

4
2. Numerical relates wavelength with frequency and speed

Difficulty: medium

3
3. PYQ - Sound energy

Difficulty: easy

1
4. Sound range

Difficulty: medium

3
5. TBQ - speed calculation

Difficulty: hard

3
6. Numerical based on SONAR

Difficulty: hard

5
7. TBQ - Application

Difficulty: medium

2
8. TBQ - SONAR

Difficulty: medium

4

Teacher manual