Question

What do you mean by a sound of frequency 20 herzt ? What will be the time perod of this sound?​

Answer 1

Answer:

Here is your answer mate..

Explanation:

A sound wave with a frequency of 20 hertz would have a period of 0.05 second (i.e., 20 wavelengths/second × 0.05 second/wavelength = 1),

while a sound wave of 20 kilohertz would have a period of 0.00005 second (20,000 wavelengths/second × 0.00005 second/wavelength = 1).

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Answer 2

Answer:

àns: the sound of the velocity by travel in speed was 20 m by speed time

Explanation:

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