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MHT CET Physics question

PhysicsGravitationMHT CET

The ratio of masses of the two planets A and B is 3:25 and the ratio of their radii is 1:3. The ratio of periods of revolutions of satellite A and B is (satellites are revolving close to their respective surface) [MHT-CET 2019]

Answer: (B)

Solution

For a close orbit , so $ =

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Question ID VK-060402