A particle of mass m i

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A particle of mass m is attached o 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` revolution per second. The maximum value of p if the particle is to be in contact with the table will be :

Options:

A . `2psqrt(gh)`

B . `sqrt((g/h))`

C . `2psqrt((h/g))`

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

Answer: Option D

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