Physics, asked by SairajNilekar, 10 months ago

A source of sound produces 40 compressions and rarefaction in 0.4 sec.Find it's frequency?​

Answers

Answered by avani1396
4

Answer:

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Explanation:

If 40 wavelengths produced in 0.4 seconds, then, 40 m/0.4 s wavelengths are produced in 1 second. Wavelengths produced per second is the frequency of the specific wave. So the frequency of the sound is = 40 m/0.4 s = 100

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