JEE Main 2022PhysicsRotational MotionMoment Of InertiamediumNumerical

JEE Main 2022Rotational Motion Question with Solution

From: JEE Main 2022 (Online) 29th June Evening Shift

Question

The moment of inertia of a uniform thin rod about a perpendicular axis passing through one end is I1. The same rod is bent into a ring and its moment of inertia about a diameter is I2. If is , then the value of x will be ____________.

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Show full solutionCorrect answer: 8
Correct answer
8

Step-by-step explanation

..... (1)

For ring :

and

...... (2)

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About this question

This is a previous-year question from JEE Main 2022, 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.