System of Particles and Rotational Motion - Result Question 59
66. The ratio of the radii of gyration of a circular disc about a tangential axis in the plane of the disc and of a circular ring of the same radius about a tangential axis in the plane of the ring is [2004]
(a)
(b)
(c)
(d)
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Answer:
Correct Answer: 66. (d)
Solution:
(d)
So, if moment of inertia
