Time period of a simple|SIMPLE HARMONIC MOTION |JEEMAIN 2021

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JEE MAIN 2021

16-03-2021 S1

Question

Time period of a simple pendulum is $T$ inside a lift when the lift is stationary. If the lift moves upwards with an acceleration $\mathrm{g} / 2$, the time period of pendulum will be :

Select the correct option:

A

$\sqrt{3} T$

B

$\frac{\mathrm{T}}{\sqrt{3}}$

C

$\sqrt{\frac{3}{2}} \mathrm{~T}$

D

$\sqrt{\frac{2}{3}} \mathrm{~T}$

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Solution

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