The approximate intensity level of the sound which can cause damage to the ear drum is
(A) 20 dB
(B) 60 dB
(C) 100 dB
(D) 160 dB
The approximate intensity level of the sound which can cause damage to the ear drum is
(A) 20 dB
(B) 60 dB
(C) 100 dB
(D) 160 dB
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