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A simple pendulum is set up in a trolley...

A simple pendulum is set up in a trolley which moves to the right with an acceleration a on a horizontal plane. Then the thread of the pendulum in the mean position makes an angle `theta` with the vertical

A

`(tan^(-1)) (a)/(g)` in the forward direaction

B

`(tan^(-1)) (a)/(g)` in the backward direaction

C

`(tan^(-1)) (g)/(a)` in the backward direaction

D

`(tan^(-1)) (g)/(a)` in the forward direction

Text Solution

Verified by Experts

The correct Answer is:
B
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ERRORLESS -SIMPLE HARMONIC MOTION-simple pendulum
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