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Revisiting Waves

The frequency...

Question

The frequency of a wave travelling at a speed of 500 m/s is 25 Hz. Its time period will be ___________.

A

20 s

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B

0.05 s

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C

25 s

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D

0.04 s

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Solution

The correct option is D 0.04 s
time period $= \frac{1}{25}$
$= 0.04 s$

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