A level of sound Above which sound
can be harmful to humans. *
options:-
20 decibel
50 decibel
10 decibel
100 decibel
Answers
Answered by
2
Answer:
is it right
Explanation:
Sound is measured in decibels (dB). A whisper is about 30 dB, normal conversation is about 60 dB, and a motorcycle engine running is about 95 dB. Noise above 70 dB over a prolonged period of time may start to damage your hearing. Loud noise above 120 dB can cause immediate harm to your ears.
Answered by
1
Answer:
Explanation:
Decibels is harmful for human's ear
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