Two circular loops A and B of radii R and 2R respectively are made of the similar wire. Their moments of inertia about the axis passing through the centre of perpendicular to their plane are `I_(A)" and "I_(B)` respectively. The ratio`(I_(A))/(I_(B))` 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

Moment of inertia of a uniform ring about its diameter is I. Then its moment of inertia about axis passing through its centre and perpendicular to its plane is

The moment of inertia of ring about an axis passing through its diameter is I . Then moment of inertia of that ring about an axis passing through its centre and perpendicular to its plane is

The moment of inertia of ring about an axis passing through its diameter is I . Then moment of inertia of that ring about an axis passing through its centre and perpendicular to its plane is

Two uniform circular discs A and B of radii R and 4R with thicknesses x and x/4 respectively, rotate about their axes passing through their centres and perpendicular to their planes. If the M.I. of the first disc is I_(A) and that of the second disc is I_(B) then

Two circular loops of radii R and nR are made of same wire. If their M.I about their normal axis through centre are in the ratio 1 : 8, the value of n is

Two uniform circular discs A and B of radii R and 4R with thicknesses x and x//4 respectively, rotates about their axes passing through there centres and perpendicular to there planes. If M.I. of first disc is I_A and that of second disc is I_B then