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Question 1 of 30
1. Question
Sound can travel through:
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Question 2 of 30
2. Question
Voice of which of the following is likely to have minimum frequency:
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Question 3 of 30
3. Question
Vibration in a body produce:
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Question 4 of 30
4. Question
A shehnai produces sound from:
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Question 5 of 30
5. Question
Drum produces sound from:
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Question 6 of 30
6. Question
Frequency of oscillations is:
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Question 7 of 30
7. Question
The unit of frequency is:
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Question 8 of 30
8. Question
The frequency determines the of a sound.
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Question 9 of 30
9. Question
When the amplitude is small, the sound produced is:
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Question 10 of 30
10. Question
The ultrasound equipment works at frequencies:
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Question 11 of 30
11. Question
Noise pollution causes:
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Question 12 of 30
12. Question
Trees planted along the roads reduces the harmful effect of:
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Question 13 of 30
13. Question
Number of vocal cords in human is:
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Question 14 of 30
14. Question
Sound:
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Question 15 of 30
15. Question
Sound:
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Question 16 of 30
16. Question
Propagation of sound is fastest In:
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Question 17 of 30
17. Question
Sound does not travel in:
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Question 18 of 30
18. Question
Unwanted and unpleasant sounds are called:
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Question 19 of 30
19. Question
Process of receiving sound vibrations and sensing them by brain is called :
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Question 20 of 30
20. Question
Voice box has stretched string like parts, which vibrate to produce sound are called:
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Question 21 of 30
21. Question
Large amplitude of sound vibrations will produce:
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Question 22 of 30
22. Question
High frequency of sound vibrations will produce a:
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Question 23 of 30
23. Question
Excess unwanted sounds is environment can cause:
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Question 24 of 30
24. Question
The range of audible sound for human ear is:
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Question 25 of 30
25. Question
The amplitude of the sound wave decides its:
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Question 26 of 30
26. Question
If the amplitude becomes twice than the loudness of sound increases by a factor of:
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Question 27 of 30
27. Question
In sitar sound Is produced by:
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Question 28 of 30
28. Question
Sound is a kind of
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Question 29 of 30
29. Question
The hearing range of human ear is
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Question 30 of 30
30. Question
Pitch of sound is determined by its
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