# One solid sphere A and another hollow spher B are of same mass and same outer radii. Their moment of inertia aobut their diameters are respectively I

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One solid sphere A and another hollow spher B are of same mass and same outer radii. Their moment of inertia aobut their diameters are respectively I_A and I_B such that
where d_A and d_B are their densities,
A. I_A lt I_B
B. I_A gt I_B
C. I_A = I_B
D. (I_A)/(I_B) = (d_A)/(d_B)

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(a) The moment of inertia of solid spere A about its diameter
I_A = (2)/(5)MR^2
The moment of inertia of a hollow sphere B about its
diameter I_B = (2)/(3)MR^2. :. I_AltI_B`