JEE Main 2019 — Gravitation Question with Solution
From: JEE Main 2019 (Online) 9th April Evening Slot
Question
A test particle is moving in a circular orbit in
the gravitational field produced by a mass
density . Identify the correct relation
between the radius R of the particle's orbit and
its period T
Choose an option
Show full solutionCorrect option: D
Correct answer
DT/R is a constant
Step-by-step explanation
For circular motion of particle:
Where
V = constant
= Constant
Where
V = constant
= Constant
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This is a previous-year question from JEE Main 2019, 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.