Physics, asked by shakuntalagupta015, 5 months ago

3. What name is given to the sound waves of frequency
(a) less than 20 Hz,
(b) between 20 Hz and 20,000 Hz (c) above 20,000 Hz.
Which waves among the above are not audible to human ear?

Answers

Answered by Anonymous

13

3).

a). infrasound/ low frequency sound

b). audible sound

c). ultra sound

Humans can hear sound ranging from frequency 20 Hz to 20000 Hz

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