A normal man is unable to hear the sound emitted by source. Out of the possible reasons, the one which is not applicable is
The pitch of the sound may be too high
The pitch of the sound may be too low
The quality of the sound is not matching with the man's requirements
The amplitude of sound may be too small
A
The pitch of the sound may be too low
B
The pitch of the sound may be too high
C
The quality of the sound is not matching with the man's requirements
D
The amplitude of sound may be too small
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Solution
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a normal man can only listen sound when it is in audible range and when it is meeting certain requirements .
so the answer is C.
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