JEE Main 2021 — Circular Motion Question with Solution
From: JEE Main 2021 (Online) 18th March Evening Shift
Question
A particle of mass m moves in a circular orbit under the central potential field, , where C is a positive constant. The correct radius velocity graph of the particle's motion is :
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
Given potential field U(r) =
&
the graph between r & v will be hyperbolic.
&
the graph between r & v will be hyperbolic.
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Circular Motion chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2021, covering the Circular Motion 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.