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

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

A

`(pi)/(sqrt(5))s`

B

`sqrt(2/5)pis`

C

`(pi)/(sqrt(2))s`

D

`(pi)/(sqrt(3))s`

Text Solution

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The correct Answer is:
D
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