If vibrating body completes 100 cycles of its vibrations in 4 seconds. Calculate its frequency would this sound be audible? Give reason.
Answers
Answered by
4
Frequency = 25 hz
yes the sound will be heard
since the audible range of humans is 20 hz to 20000 hz
yes the sound will be heard
since the audible range of humans is 20 hz to 20000 hz
Answered by
1
Answer:
25hz
Explanation:
We know,
Frequency=No. of vibrations completed divided by time taken
So,
100 divide 4= 25 Hz.
Human beings can hear sounds from 20 Hz to 20 kHz.
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