Question

The loudness of sound exceeds
are harmful for the ear
D) 55dB
C) 50dB
B) 60dB
A) 80dB
1​

Answer 1

Question ⤵️

The loudness of sound exceedsare harmful for the ear

D) 55dB

C) 50dB

B) 60dB

A) 80dB. ✔️✔️

Reason:

Common Sources of Noise and Decibel LevelsNoise 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.