If I, be the moment of inertia of a thin rod about an axis perpendicular to its length and passing through its centre of mass and I_2 be the moment of inertia of the ring formed by bending the rod, then the ratio I_(1) : I_(2) is:

If I, be the moment of inertia of a thin rod about an axis perpendicul

1.	If I, be the moment of inertia of a thin rod about an axis perpendicular to its length and passing through its centre of mass and I_2 be the moment of inertia of the ring formed by bending the rod, then the ratio I_(1) : I_(2) is:
Answer» `1:1` `PI^(2):3` `pi:4` `3:5` ANSWER :B