Periodic time of a simple pendulum of length 1, m and amplitude 2 ,cm is 5, seconds . If amplitude i

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13.Oscillations

easy

The periodic time of a simple pendulum of length $1\, m $ and amplitude $2 \,cm $ is $5\, seconds$. If the amplitude is made $4\, cm$, its periodic time in seconds will be

A

$42.5$

B

$5$

C

$10$

D

$5\sqrt 2 $

Solution

(b) As periodic time is independent of amplitude.

Standard 11

Physics

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