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Question: Answered & Verified by Expert
The relation between length L and radius R of the cylinder, if its moment of inertia about its axis is equal to that about the equatorial axis, will be
PhysicsRotational MotionNEET
Options:
  • A L=R
  • B L=2R
  • C L=3R
  • D L=3R
Solution:
1878 Upvotes Verified Answer
The correct answer is: L=3R
mR22=ML212+R24

or R22=L212+R24

or L=3R

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