JEE Main 2021 — Gravitation Question with Solution
From: JEE Main 2021 (Online) 24th February Morning Shift
Question
Consider two satellites S1 and S2 with periods of revolution 1 hr. and 8 hr. respectively revolving around a planet in circular orbits. The ratio of angular velocity of satellite S1 to the angular velocity of satellite S2 is :
Choose an option
Show full solutionCorrect option: B
Correct answer
B8 : 1
Step-by-step explanation
Given, period of revolution of first satellite,
T1 = 1h
Period of revolution of second satellite,
T2 = 8h
We know that,
or
T1 = 1h
Period of revolution of second satellite,
T2 = 8h
We know that,
or
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This is a previous-year question from JEE Main 2021, covering the Gravitation chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.