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A body of mass m is taken from earth surface to the height h equal to radius of earth, the increase in potential energy will be

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By Expert Faculty of Sri Chaitanya
a
mgR
b
12mgR
c
2 mgR
d
14mgR

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detailed solution

Correct option is B

ΔU=mgh1+hR=12mgR  (∵   h=R)

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