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A simple pendulum of length 1 m is freel...

A simple pendulum of length 1 m is freely suspended from the ceiling of an elevator. The time period of small oscillations as the elevator moves up with an acceleration of `2m//s^2` is (use g=10`m//s^2`)

A

`(pi)/sqrt5` s

B

`sqrt(2/5)pis`

C

`pi/sqrt2` s

D

`pi/sqrt3` s

Text Solution

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The correct Answer is:
D
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