The moment of inertia of a cylinder about its own axis is equal to half of its moment of inertia about an axis passing through its centre and normal to its length. The ratio of length to radius is

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away

An Intiative by Sri Chaitanya

2 : 1

3:1

3 : 1

2:1

answer is C.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

MR22=12(ML212+MR24) MR2[12−18]=ML224 38MR2=ML2243 ⇒L2R2=9⇒L:R=3:1

Watch 3-min video & get full concept clarity