A person measures the time period of a simple pendulum inside a stationary lift and finds it to be T. If the lift starts accelerating upwards with an acceleration g/3, the time period of the pendulum will be
A
T
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B
√32T
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C
T√3
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D
T3
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Solution
The correct option is D√32T Case I: If lift is a stationary Case II: If list is accelerated rewarded