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JEE Main Physics question

PhysicsGravitationJEE Main

Infinite number of masses, each kg, are placed along the -axis at . The magnitude of the resultant gravitational potential in terms of gravitational constant at the origin () is

Answer: (D)

Solution

The magnitude of potential at the origin is . Since every distance occurs twice (once on the side and once on the side, as stated),

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Question ID VK-154323