MCQs: Sound
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MCQs: Sound
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25 Questions

1. The voice box is also called as
2. The sound in the audible range is called
3. Cochlea is a part of
4. Sound is a kind of
5. Above _____ dB the sound becomes physically painful
6. The number of vibrations made by a vibrating body in one second is
7. The maximum displacement of a body from its mean position is called
8. Loudness of sound is determined by
9. Voice of man is heavy compared to a woman because
10. Sound cannot travel through
11. An ultrasound equipment works at frequency
12. A pendulum oscillates 20 times in 4 seconds. Find its time period
13. The frequency of subsonic sound is
14. Sound is a kind of
15. Vibration is also known as
16. The voice box is also called as
17. Human can hear sound in the range of
18. The number of oscillations per second is called
19. When the amplitude of vibration is large, sound produced is
20. The velocity of sound at 20°C is approximately
21. Pitch of sound is determined by its
22. The number of oscillations per second is called
23. Speed is
24. Vibration is also known as
25. Voice of man is heavy compared to a woman because