A thin wire of length L and uniform linear mass density ρ ρ is bent into a circular loop with centre at O as shown. The moment of inertia of the loop about the axis XX ′ ′ is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
The moment of inertia of a thin hoop about its diameter is 
here, 
also, we have
So, we have
Now using parallel axis theorem we have
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