The loudness of a sound that a person can withstand without discomfort
is about
a. 150 dB.
b. 215 dB.
c. 30 dB.
d. 80 dB.
NCERT Class XII
Biology - Main Course Book
Chapter 16. Environmental Issues
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Thank you for the question!
Human ear are very sensitive ear. Their is specific range of frequency or pitch of sound which a person can endure. So the loudness of sound that a person can withstand without any discomfort is 80db. A person can typically hear as low as 0 db. But this frequency and loudness varies from human beings to animals. As a person cant hear a dog's whistle.
Hope it helps.
Human ear are very sensitive ear. Their is specific range of frequency or pitch of sound which a person can endure. So the loudness of sound that a person can withstand without any discomfort is 80db. A person can typically hear as low as 0 db. But this frequency and loudness varies from human beings to animals. As a person cant hear a dog's whistle.
Hope it helps.
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