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Questions  

Moment of inertia (M.I.) of four bodies, having same mass and radius, are reported as;   

I1=M.I. of thin circular ring about its diameter,
I2=  M.I. of circular disc about an axis perpendicular to disc and going through the centre,
I3=  M.I of solid cylinder about its axis and 
I4=  M.I. of solid sphere about its diameter.
 

a
I1+I3
b
I1+I2=I3+52I4
c
I1+I2=I3
d
I1=I2=I3>I4

detailed solution

Correct option is D

I1=MR22I2=MR22I3=MR22I4=25MR2

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