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A particle of mass m is executing oscial...

A particle of mass m is executing osciallations about the origin on the x-axis with amplitude A. its potential energy is given as `U(x)=alphax^(4)`, where `alpha` is a positive constant. The x-coordinate of mass where potential energy is one-third the kinetic energy of particle is

A

`pmA/2`

B

`pmA/sqrt2`

C

`pmA/3`

D

`pmA/sqrt3`

Text Solution

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The correct Answer is:
B
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