The frequency of a source of sound is 200 Hz. How many times does
it vibrate in 2 minutes. What is its time period?
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4
given:
frequency of source of sound=200Hz
time period=2m
1 minute=60 seconds likewise 2minutes=2 ×60 seconds
=120 second
the number of time it vibrates:
frequency=1/ time period
f=1/120
=0.84 ( approx)times
Its time period is 120 minutes.
Answered by
1
Answer:24000 times and time period is 1/200s
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