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A simple pendulum of length l is set in ...

A simple pendulum of length l is set in motion such that the bob, of mass m, moves along a horizontal circualar path , and the string makes a constant angle `theta` with the vertical. The time period of rotation of the bob is l and the tension in the thread is T

A

`t=2pisqrt(l//g)`

B

`t=2pisqrt(lcostheta//g)`

C

`T=(4pi^(2)ml)/(t^(2))`

D

The bob is in equilibrium

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The correct Answer is:
b, c
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