JEE Main 2020 — Rotational Motion Question with Solution
From: JEE Main 2020 (Online) 4th September Evening Slot
Question
For a uniform rectangular sheet shown in the figure, the ratio of moments of inertia about the axes
perpendicular to the sheet and passing through O (the centre of mass) and O' (corner point) is :
This question includes a diagram. The text above accompanies the figure.
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
=
IO' = IO + Md2 {parallel axis theorem}
= + M[50]2
= =
IO' = IO + Md2 {parallel axis theorem}
= + M[50]2
= =
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This is a previous-year question from JEE Main 2020, 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.