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A particle of mass m is located in a one...

A particle of mass m is located in a one dimensional potential field where potential energy is given by
V(x) = A(1- cos Px) , where A and P are constant . The period of small oscillations of the particle is

A

` 2pi sqrt((m )/((AP))) `

B

` 2pi sqrt(( m)/( (AP^(2))))`

C

` 2pi sqrt((m)/(A) ) `

D

` (1)/(2pi ) sqrt((Ap)/( m))`

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