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Friday, 9 October

JEE Main 2024 · PhysicsNumerical answerNumerical valueMediumMulti-step

JEE Main 9 April 2024, Shift 2, Physics Q58

Question 58 of 90 in this shift, Physics question 28 of 30, Section B.

A circular disc reaches from top to bottom of an inclined plane of length ll. When it slips down the plane, if takes tt s. When it rolls down the plane then it takes (α2)1/2t\left(\frac{\alpha}{2}\right)^{1/2}t s, where α\alpha is _________.

Official answer

3

NTA final key.

Chapter
System of Particles and Rotational Motion
Topic
No close match in our taxonomy
Idea tested
No close match in our taxonomy

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 42 of the 174 JEE Main shifts held from 2017 to 2026.