JEE Main 2018 — Gravitation Question with Solution
JEE Main 2018 (16 Apr Online)
Question
The relative uncertainty in the period of a satellite orbiting around the earth is . If the relative uncertainty in the radius of the orbit is negligible, the relative uncertainty in the mass of the earth is:
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Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
From Kepler's law,
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This is a previous-year question from JEE Main 2018, 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.