JEE Main 2021 · 24 Feb · Shift 1 · Physics Q5

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PhysicsSingle correct+4 / -1Question 5 of 90

Consider two satellites S $_1$ and S $_2$ with periods of revolution 1 hr. and 8 hr. respectively revolving around a planet in circular orbits. The ratio of angular velocity of satellite S $_1$ to the angular velocity of satellite S $_2$ is :

8 : 1

1 : 8

2 : 1

1 : 4

Answer and worked solution

Official answer: A

ω = 2π/T, so $\omega_1:\omega_2=8:1$ .

(A)

Topics:Satellites and orbital motion

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JEE Main 2021 · 24 Feb · Shift 1, Physics question 5