The ratio of the radii of gyration of a circular disc to that of a circular ring, each of same mass and radius around their respective axes is -
A
$\sqrt{2} : 1$
B
$\sqrt{2} : \sqrt{3}$
C
$\sqrt{3} : \sqrt{2}$
D
1 : \sqrt{2} $

Question

The ratio of the radii of gyration of a circular disc to that of a circular ring, each of same mass and radius around their respective axes is -

Accepted Answer

1 : \sqrt{2} \)

Answer

$ \sqrt{2} : 1 $

Answer

$ \sqrt{2} : \sqrt{3} $

Answer

$ \sqrt{3} : \sqrt{2} $

AIPMT PRELIMS 2008 Physics Moment of Inertia MCQ Question