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A simple pendulum is suspended from the ...

A simple pendulum is suspended from the ceilling of a left. When the lift is at rest, its time period is `T`. With what accleration should lift be acclerated upwards in order to reduce its time period to `(T)/(2)`.

A

4g

B

g

C

2g

D

3g

Text Solution

Verified by Experts

The correct Answer is:
D
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