The intensity of ordinary conversation is rated as nearly
10 decibel
50 decibel
40 decibel
60 decibel
A
10 decibel
B
50 decibel
C
60 decibel
D
40 decibel
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Solution
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Human ear can hear sound from 0dB to 140dB. Intensity of ordinary conversation is rated as nearly 60dB.
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