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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

a)

b)

c)

d)


Question ID - 54091 | Toppr Answer

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

a)

b)

c)

d)

1 Answer - 5876 Votes

3537

Answer Key : (d) -

(d)

For a disc moment of inertia about a tangential axis in its own plane

Now, for a ring moment of inertia about a tangential axis in its own plane



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