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A simple pendulum attached to the roof of a lift has a time period of 2s in a stationary lift. If the lift is allowed to fall freely the frequency of oscillations of pendulum will be

A

zero

B

2 Hz

C

0.5 Hz

D

infinity

Text Solution
Verified by Experts

The correct Answer is:A


When lift is falling freely, the effective acceleration due to gravity inside the lift is zero i.e. g.=gg=0. Therefore time period will be infinity and frequency is zero.

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Updated on:21/07/2023

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