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JEE Main Physics question

PhysicsGravitationJEE Main

Imagine a new planet having the same density as that of earth but it is times bigger than the earth in size. If the acceleration due to gravity on the surface of earth is and that on the surface of the new planet is , then **[Pb. CET 2010]**

Answer: (B)

Solution

, so for the same density . With ,

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Question ID VK-154288