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A pendulum oscillates 40 times in 4 seco...

A pendulum oscillates 40 times in 4 seconds. Find its time period and frequency.

Text Solution

Verified by Experts

Time period : 40 oscillations take 4 sec.
`therefore` 1 oscillation will take `=4/40`s
`=1/10`s = 0.1 s
Frequency = `"No. of vibrations"/"Time taken"=40/4`=10 Hz
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