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Friday, 9 October

JEE Main 2023 · PhysicsNumerical answerNumerical valueMediumMulti-step

JEE Main 11 April 2023, Shift 1, Physics Q58

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

A solid sphere of mass 500 g and radius 5 cm is rotated about one of its diameter with angular speed of 10 rad s−1^{-1}. If the moment of inertia of the sphere about its tangent is x×10−2x \times 10^{-2} times its angular momentum about the diameter. Then the value of xx will be _________

Official answer

35

NTA final key.

Chapter
System of Particles and Rotational Motion
Topic
Moment of Inertia
Idea tested
MOI of Spheres About a Tangent

Same idea in other shifts

Asked 2× in all
  1. 3 Aug 2021, Shift 2 · Q4A solid sphere of radius RR has mass MM. A rod of mass mm is attached tangentially to the sphere. What would be the moment of inertia…MediumSingle correct

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.