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ENT Physiology of Hearing d12bd4a5

Sound intensity of whispering is:

A
30 dB
B
90 dB
C
2 dB
D
120 dB
High-Yield Explanation
The intensity of sound at 1 metre, in various human conversations are as below: Whisper - 30 dB Normal conversation - 60 dB Shout - 90 dB There occurs Discomfo in the ear at 120 dB and pain in the ear at a loudness of 130 dB

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