Question

what is the frequency of vibration of sound
source.​

Answer 1

Answer:

Humans normally hear sound frequencies between approximately 20 Hz and 20,000 Hz (20 kHz), The upper limit decreases with age. Sometimes sound refers to only those vibrations with frequencies that are within the hearing range for humans or sometimes it relates to a particular animal.

Explanation:

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Answer 2

Answer:

Sometimes sound refers to only those vibrations with frequencies that are within the hearing range for humans or sometimes it relates to a particular animal.

Explanation:

Humans normally hear sound frequencies between approximately 20 Hz and 20,000 Hz (20 kHz)