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There is a simple pendulum hanging from the ceiling of a lift. When the lift is stand still, the time period of the pendulum is T. If the resultant acceleration becomes g/4,then the new time period of the pendulum is 

a
0.8 T
b
0.25 T
c
2 T
d
4 T

detailed solution

Correct option is C

T∝1g⇒T2T1=g1g2=gg/4⇒T2=2T1=2T

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