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JEE PHYSICS MCQ: SYSTEM OF PARTICLES

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The radius of gyration of disc of mass and radius RR about an axis which is at distance 2R2 R from its centre and in the plane of the disc will be
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Correct option: C
172R\frac{\sqrt{17}}{2} R
Option C (172R\frac{\sqrt{17}}{2} R) is correct because it is derived from the parallel axis theorem and the definition of radius of gyration.

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