13 th ques Share with your friends Share 0 Ujjval Chauhan answered this Dear student The length of the loop is l so the radius of the loop will be 2πr=lr=l2πand mass of the ring will bem=ρlthe moment of inertia of the ring about its diameter parallel to XX' will beI'=12mr2Now using the parallel axis theorem of moment of inertia, the M.I. about the XX'I=I'+mr2I=12mr2+mr2I=32mr2putting the value of r and mI=32ρl·l24π2I=3ρl38π2so correct option is D 0 View Full Answer