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Two bodies of mass 10^(2) kg and 10^(3) ...

Two bodies of mass `10^(2)` kg and `10^(3)` kg are lying 1 m apart .
The gravitational potential at the mid-point of the line joining them is

A

0

B

`-1.47 "Joule"//"kg"`

C

`1.47 "Joule"//"kg"`

D

`-1.47 xx 10^(-7) "Joule"//"kg"`

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