Physics, asked by saimohitkarthikeyay, 9 months ago

a sound produces 25 crests and 25 troughs in 0.2 sec. Then. the frequency of wave is

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Answers

Answered by jay7499

1

Explanation:

crests and troughs are equal so we could choose any one...

25/0.2 =250/2

=125 Hz

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