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1. |
A thin wire of length L and uniform linear mass density ρ is bent into a circular loop with centre O as shown in figure. The moment of inertia of the loop about the axis XX’ is |
A. | \(\frac{{\rho {L^3}}}{{16{\pi ^2}}}\) |
B. | \(\frac{{\rho {L^3}}}{{8{\pi ^2}}}\) |
C. | \(\frac{{5\rho {L^3}}}{{16{\pi ^2}}}\) |
D. | \(\frac{{3\rho {L^3}}}{{8{\pi ^2}}}\) |
Answer» E. | |