Math, asked by swagysiddchauhan, 1 year ago

A sound source produces 40 crest and 40 Troughs in 4 second find the frequency of the wave

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Answered by Anonymous

0

40 crests and 40 troughs make 20 waves..
t = 4s
so in 1 sec ----> 5 waves
Hence, Frequency = 5Hz

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