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Binding energy of moon and earth is :-...

Binding energy of moon and earth is :-

A

`(GM_(e)M_(m))/r_(em)`

B

`(GM_(e)M_(m))/(2r_(em))`

C

`-(GM_(e)M_(m))/r_(em)`

D

`-(GM_(e)M_(m))/(2r_(em))`

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The correct Answer is:
B
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