One solid sphere A and another hollow sp...

One solid sphere A and another hollow sphere B are of same mass and same outer radii. Their moment of inertia about their diameters are respectively `I_A`, and `l_B`, such that

`I_A = I^B`

`I_A gt I^B`

`I_A lt I^B`

`I_A/I_B = rho_A / rho_B`

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