Question

The frequency of a source of sound wave is 100 Hz.how many times does it vibrate in a minute. ?is it 200 times or 1÷100 times or 6000 times or 1200 times?

Answer 1

time=1/frequency

time=60 second

no. of vibration = time period x frequency

  =  60 x 100

  =  6000 cycles in 60 second and 100 cycles in 1 minute

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Answer 2

Answer: 6000 times

Explanation:

frequency of sound :100Hz

1min =60sec

for 1 minute =60×100

=6000