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A satellite of earth of mass 'm' is take...

A satellite of earth of mass 'm' is taken from orbital radius 2R to 3R, then minimum work done is :-

A

`(GMm)/(6R)`

B

`(GMm)/(12R)`

C

`(GMm)/(24 R)`

D

`(GMm)/(3R)`

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The correct Answer is:
B
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ALLEN -GRAVITATION-EXERCISE 1
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