The matallic bob of a simple pendulum ha...

The matallic bob of a simple pendulum has the relative density `rho`. The time period of this pendulum is `T` it the metallic bob is immersed in water the new time period is given by

A

`T (rho-1)/ rho`

B

`T rho/(rho-1) `

C

`T sqrt((rho-1)/ rho)`

D

`T sqrt(rho/(rho-1)) `

Verified by Experts

The correct Answer is:

D

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