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JEE Main Physics question

PhysicsGravitationJEE Main

A particle of mass g is kept on the surface of a uniform sphere of mass kg and radius cm. Find the work to be done against the gravitational force between them, to take the particle far away from the sphere (you may take ) **[AIEEE 2005]**

Answer: (D)

Solution

Initial PE . Work done

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Question ID VK-154298