JEE Main 2023PhysicsRotational MotionMoment Of InertiamediumNumerical

JEE Main 2023Rotational Motion Question with Solution

From: JEE Main 2023 (Online) 24th January Evening Shift

Question

A uniform solid cylinder with radius R and length L has moment of inertia I, about the axis of the cylinder. A concentric solid cylinder of radius and length is carved out of the original cylinder. If I is the moment of inertia of the carved out portion of the cylinder then __________.

(Both I and I are about the axis of the cylinder)

Enter your answer

Show full solutionCorrect answer: 32
Correct answer
32

Step-by-step explanation

( : density of cylinder)

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About this question

This is a previous-year question from JEE Main 2023, 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.