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A man measures the period of a simple pe...

A man measures the period of a simple pendulum inside a stationary lift and finds it to be T sec. if the lift accelerates upwards with an acceleration g/4, then the period of the pendulum will be

A

T

B

`T/4`

C

`2T/sqrt5`

D

`2Tsqrt5`

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The correct Answer is:
C
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