JEE Main 2022PhysicsRotational MotionTorquemediumMCQ

JEE Main 2022 — Rotational Motion Question with Solution

From: JEE Main 2022 (Online) 28th June Evening Shift

Question

A m long ladder weighing 10 kg leans on a frictionless wall. Its feet rest on the floor 3 m away from the wall as shown in the figure. If Ef and Fw are the reaction forces of the floor and the wall, then ratio of will be :

(Use g = 10 m/s2.)

JEE Main 2022 (Online) 28th June Evening Shift Physics - Rotational Motion Question 92 English

This question includes a diagram. The text above accompanies the figure.

Choose an option

Show full solutionCorrect option: C
Correct answer
C

Step-by-step explanation

JEE Main 2022 (Online) 28th June Evening Shift Physics - Rotational Motion Question 92 English Explanation

Taking torque from B

and

so

so

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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.