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What is the intensity of sound during no...

What is the intensity of sound during normal conversation?

A

10-20 dB

B

40-60 dB

C

90-120 dB

D

120-150 dB

Text Solution

Verified by Experts

The correct Answer is:
D
Noise is usually defined as unwanted sound which is being dumped into the atmosphere to disturb the unwilling ears. Noise is measured by a sound meter and it is expressed in a unit called decibel. Any value more than 80 dB cause noise pollution.
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