Practice Questions
| 1. |
Formula and unit
Difficulty: easy |
4
|
| 2. |
Velocity of sound waves
Difficulty: easy |
4
|
| 3. |
Sound range
Difficulty: medium |
3
|
| 4. |
Find the wavelength
Difficulty: medium |
4
|
| 5. |
Find the time period
Difficulty: medium |
2
|
| 6. |
Numerical based on time period
Difficulty: medium |
3
|
| 7. |
Assertion and reasoning type excercise
Difficulty: medium |
6
|
| 8. |
Audible and inaudible sounds
Difficulty: medium |
2
|
| 9. |
Numerical based on the speed of the sound wave
Difficulty: medium |
4
|
| 10. |
Numerical based on the wavelength of a sound wave
Difficulty: medium |
3
|
| 11. |
Speed of sound waves in water
Difficulty: medium |
4
|
| 12. |
Doppler effect
Difficulty: hard |
2
|
| 13. |
Ultrasonic vibrations
Difficulty: hard |
3
|