A particle of mass m is rotating in a plane in a circular path of radius r. Its angular momentum is L. The centripetal force acting on the particle is

Options

A. `L^(2)//mr`
B. `L^(2)m//r^(2)`
C. `L^(2)//m^(2)r^(2)`
D. `L^(2)//mr^(3)`

Answer

D

Explanation

A particle …………..
`F = (Mv^(2))/(r ) = L^(2)//mr^(3)`