What will be the frequency of a vibrating body whose time period is 0.025 seconds?

4 Hz

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40 Hz

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400 Hz

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25 Hz

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Solution

The correct option is B 40 Hz

Frequency = $\frac{1}{t i m e p e r i o d}$ = $\frac{1}{0.025}$ = 40 Hz

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Similar questions

(a) What is a vibration (or an oscillation)? Define 'amplitude' of vibration of an object.

(b) What is the frequency of a vibrating body whose time-period is 0.05 second ?

0.01 s e c

25 H z

s e c

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