Question

Two circular loops of radii $R$ and $nR$ are made of same wire. If their $M.I$ about their normal axis through centre are in the ratio $1:8$ , the value of $n$ is

• A. $2$
• B. $4$
• C. $8$
• D. $\frac{1}{2\sqrt{2}}$

Answer 1

Answer: (B)

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