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A thin wire of length L and uniform linear mass density p is
bent into a circular loop with centre at O as shown. The
moment of inertia of the loop about the axis XX'is
X
X²
(a)
PI³
872
90%
3
10
5pl³
(c)
2
16π²
2
PI³
(b) pZ³
16π
(d)
3pĽ³
872

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