The change in the gravitational potentia...

The change in the gravitational potential energy when a body of a mass `m` is raised to a height `nR` above the surface of the earth is (here `R` is the radius of the earth)

A

mgR

B

`mgR (n)/((n+1))`

C

`mgR(n^2)/((n^2+1))`

D

`(mgR)/n`

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The correct Answer is:

B

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