JEE Main 2003 — Rotational Motion Question with Solution
From: AIEEE 2003
Question
A particle performing uniform circular motion has angular frequency is doubled & its kinetic energy halved, then the new angular momentum is
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
We know Rotational Kinetic Energy
Angular Momentum
Initial
Final = =
Angular Momentum
Initial
Final = =
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This is a previous-year question from JEE Main 2003, covering the Rotational 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.