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A heavy small sized sphere is suspended ...

A heavy small sized sphere is suspended by a string of length 2. The sphere is rotated uniformly in a horizontal circle with the string making an angle `theta `with the vertical. The time period of this conical pendulum is

A

`2 pi sqrt((l tan theta)/( g))`

B

`2 pi sqrt((l cos theta)/(g))`

C

`2 pi sqrt((1)/(g))`

D

`2 pi sqrt((l cos theta)/(g))`

Text Solution

Verified by Experts

The correct Answer is:
D
`2 pi sqrt((l cos theta)/(g))`
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