During normal conversation sound heard at 1meter distance is
Correct Answer: 60 dB
Description: At a distance of 1 m , intensity of Whisper - 30 dB Normal conversation - 60 dB Shout - 90 dB Discomfo of the ear - 120 dB Pain in the ear - 130 dB Ref: Dhingra 7e pg 21.
Category:
ENT
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