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Two particles of masses m and 9 m are se...

Two particles of masses m and 9 m are separated by a distance r. At a point on the line joining them, the gravitational field is zero . The gravitation potential at that point is ( G = Universal constant of gravitation )

A

`-(4Gm)/r`

B

`-(8Gm)/r`

C

`-(16Gm)/r`

D

`-(32Gm)/r`

Text Solution

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The correct Answer is:
C
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