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A particle of mass m is attached to one end of a string of length l while the other end is fixed to a point h above the horizontal table. The particle is made to revolve in a circle on the table so as to make p revolutions per second. The maximum value of p if the particle is to be in contact with the table will be :

A

`2pi sqrt(gh)`

B

`sqrt(g//h)`

C

`2pisqrt(h//g)`

D

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

Text Solution

Verified by Experts

The correct Answer is:
D
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