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Standard XII

Physics

Moment of Inertia of a Disc

The moment of...

Question

The moment of inertia of a ring of mass $M$ and radius $R$ about an axis, passing through the center and perpendicular to the plane of the ring is:

1 / 2 {M R}^{2}

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{M R}^{2}

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1 / 4 {M R}^{2}

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3 / 4 {M R}^{2}

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Solution

The correct option is D ${M R}^{2}$
Moment of inertia of a ring about an axis passing through its centre and perpendicular to it is $M R^{2}$

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The moment of inertia of a ring of mass M and radius R about an axis, passing through the center and perpendicular to the plane of the ring is:

The correct option is D MR2Moment of inertia of a ring about an axis passing through its centre and perpendicular to it is MR2

The moment of inertia of a ring of mass $M$ and radius $R$ about an axis, passing through the center and perpendicular to the plane of the ring is:

The correct option is D ${M R}^{2}$
Moment of inertia of a ring about an axis passing through its centre and perpendicular to it is $M R^{2}$