Home Physics System of Particles Rotational Motion JEE Main 2022 Match List-I with List-II List – IList – IIA…
Physics System of Particles Rotational Motion JEE Main 2022 MCQ (Single Correct)

Match List-I with List-II

List – I

List – II

A

Moment of inertia of solid sphere of radius R about any tangent

I

B

Moment of inertia of hollow sphere of radius (R) about any tangent

II

C

Moment of inertia of circular ring of radius (R) about its diameter.

III

D

Moment of inertia of circular disc of radius (R) about any diameter

IV

Question: Choose the correct answer from the options given below

A
A-II, B-I, C-IV, D-III
B
A-I,B-II,C-IV,D-III
C
A-II, B-I, C-III, D-IV
D
A-I, B-II, C-III, D-IV

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Text Solution

Verified by Experts
The correct answer is:
A

Solid sphere

I o = I com + MR 2 (Parallel Axis theorem)

Hollow sphere

(Perpendicular axis theorem)

By symmetry MOI

About 1" and 2" Axis are same i.e.

I 1= I 2

2I 1 =I 3 =MR 2 (I com =MR 2 )

Similarly in disc

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