MHT CET Physics question

PhysicsGravitationMHT CET

A geostationary satellite is orbiting around the earth at a height '5R' above the surface of the earth, where, 'R' is the radius of the earth. Another ordinary satellite is orbiting at a height '2R' from the surface of the earth, then time period of this satellite in hour is [MHT-CET 2022]

Answer: (C)

Solution

Orbital radii are 6R and 3R and , so

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Question ID VK-060347