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Seven identical circular planar disks, each of mass M and radius R are welded symmetrically as shown. The moment of inertia of the arrangement about the axis normal to the plane and passing through the point P is - P O

1. 2 19 MR 2
2. 2 55 MR 2
3. 2 73 MR 2
4. 2 181 MR 2 Students may find similar question in CP exercise sheet : [ JEE Main, Chapter : Rotational Motion, Exercise # 1, Q. No. 90 ]

Correct answer: 2 181 MR 2 Students may find similar question in CP exercise sheet : [ JEE Main, Chapter : Rotational Motion, Exercise # 1, Q. No. 90 ]

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