the louder the sound ,more we will be able to hear it prominently.then why is it _humans cannot perceive sound over 20 kHz??
Asked by sramona barua | 2nd Nov, 2010, 12:00: AM
It is because our ears are sensitive only to a limited range of frequencies which is between 20 Hz to 20 kHz.
Answered by | 2nd Nov, 2010, 07:44: PM
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