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Saturday, 31 October

JEE Main 2022 · PhysicsMultiple choiceMatch the listMediumRecall

JEE Main 28 June 2022, Shift 1, Physics Q34

Question 34 of 90 in this shift, Physics question 4 of 30, Section A.

Match List-I with List-II List - I | List - II A. Moment of inertia of solid sphere of radius R about any tangent. | I. 53MR2\frac{5}{3}MR^2 B. Moment of inertia of hollow sphere (R) about any tangent. | II. 75MR2\frac{7}{5}MR^2 C. Moment of inertia of circular ring of radius (R) about its diameter. | III. 14MR2\frac{1}{4}MR^2 D. Moment of inertia of circular disc of radius (R) about any diameter. | IV. 12MR2\frac{1}{2}MR^2 Choose the correct answer from the options given below :
  1. (1)A-II, B-I, C-IV, D-IIIOfficial answer
  2. (2)A-I, B-II, C-IV, D-III
  3. (3)A-II, B-I, C-III, D-IV
  4. (4)A-I, B-II, C-III, D-IV

Official answer

Option 1

NTA final key.

Chapter
System of Particles and Rotational Motion
Topic
Moment of Inertia
Idea tested
MOI of a Disk About Tangents

Same topic in other shifts

All Moment of Inertia questions
  1. 2 Apr 2026, Shift 2 · Q50Moment of inertia about an axis ABAB for a rod of mass 40 kg and length 3 m is same as that of a solid sphere of mass of 10 kg and radius…MediumNumerical valueHas a figure
  2. 4 Apr 2026, Shift 1 · Q30A solid sphere of mass MM and radius RR is divided into two unequal parts. The smaller part having mass M/8M/8 is converted into a sphere…MediumSingle correct
  3. 6 Apr 2026, Shift 1 · Q31A solid sphere of radius 4 cm and mass 5 kg is rotating (rotation axis is passing through the centre of the sphere) with an angular…MediumSingle correct
  4. 2 Apr 2025, Shift 1 · Q32Moment of inertia of a rod of mass 'M' and length 'L' about an axis passing through its center and normal to its length is 'α\alpha'. Now…MediumSingle correct
  5. 2 Apr 2025, Shift 2 · Q28The moment of inertia of a circular ring of mass MM and diameter rr about a tangential axis lying in the plane of the ring is :EasySingle correct
  6. 7 Apr 2025, Shift 1 · Q46A, B and C are disc, solid sphere and spherical shell respectively with same radii and masses. These masses are placed as shown in figure.…HardNumerical valueHas a figure

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 108 of the 174 JEE Main shifts held from 2017 to 2026.