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Infinite number of bodies, each of mass ...

Infinite number of bodies, each of mass `2kg`, are situated on `x`-axis at distance `1m,2m,4m,8m.........` respectively, from the origin. The resulting gravitational potential the to this system at the origing will be

A

-G

B

`-8/3G`

C

`-4/3G`

D

-4G

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The correct Answer is:
D
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