MHT CET Physics question

PhysicsGravitationMHT CET

Two satellites A and B go round a planet P in circular orbits having radii 4R and R respectively. If the speed of the satellite A is 3v, the speed of the satellite B will be

Answer: (B)

Solution

, so and ; the other values do not match this ratio. Hence the correct option is (b).

Question ID VK-059965