The masses of two uniform discs are in the ratio `2 : 1` and their radii are in the ratio `1 : 2`. The ratio of their moments of inertia about the axis passing through their respective centres normal to plane is

The masses of two uniform discs are in the ratio 1 : 2 and their diameters in the ratio 2 : 1 . The ratio of their moment, of inertia about the axis passing through their respective centres and perpendicular to their planes is

The masses of two uniform discs are in the ratio 1 : 2 and their diameters in the ratio 2 : 1 . The ratio of their moment, of inertia about the axis passing through their respective centres and perpendicular to their planes is

If the masses of two uniform discs are in the ratio 1: 2 and their diameters are in the ratio 2 : 1, then the ratio of their moments of inertia about the axes passing through their respective centres and perpendicular to their planes will be

Two rings have their moments of inertia in ratio 2 : 1 and their diameters are in the ratio 2 : 1. The ratio of their masses is

Two discs have same mass and thickness. Their materials are of densities d_(1) and d_(2) . The ratio of their moments of inertia about an axis passing through the centre and perpendicular to the plane is

The ratio of moments of inertia of solid sphere about axes passing through its centre and tangent respectively is

Two circular loops A and B are made of the same wire and their radii are in the ratio 1:n . Their moments of inertia about the axis passing through the centre and perpendicular to their planes are in the ratio 1:m . The relation between m and n is