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Moment Of Inertia Of A Ring MCQ - Practice Questions with Answers

Edited By admin | Updated on Sep 25, 2023 25:23 PM | #NEET

Quick Facts

  • Moment of inertia of a RING is considered one of the most asked concept.

  • 9 Questions around this concept.

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Moment of inertia of a circular wire of mass M   and radius  R about its diameter is

Concepts Covered - 1

Moment of inertia of a RING

Let I=Moment of inertia of a RING about an axis through its centre and perpendicular to its plane

To find out I Consider a ring of mass M, radius R and centre O.

Take an elementary portion of the ring of mass dm and length dx. 

So,  dI=dm.R^2

And,  I=\int dI=\int dm*R^2=R^2\int dm=MR^2

 

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Moment of inertia of a RING

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