MHT CET 2025 Physics question

PhysicsGravitationMHT CET 2025

Two satellites P and Q go round a planet in circular orbits having radii '3R' and 'R' respectively. If the speed of satellite P is '2V', the speed of the satellite Q will be

Answer: (A)

Solution

The orbital speed is , so . Then . With : ,

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Question ID VK-102198