Sound intensity of whispering is:
The intensity of sound at 1 metre, in various human conversations are as below: Whisper - 30 dB Normal conversation - 60 dB Shout - 90 dB There occurs Discomfo in the ear at 120 dB and pain in the ear at a loudness of 130 dB
30 dB
90 dB
2 dB
120 dB
Physiology of Hearing