Question
A wire of length $314 \mathrm{~cm}$ carrying current of $14 \mathrm{~A}$ is bent to form a circle. The magnetic moment of the coil is ________ A $-\mathrm{m}^{2}$. [Given $\pi=3.14$]
Correct Answer
11
A wire of length $314 \mathrm{~cm}$ carrying current of $14 \mathrm{~A}$ is bent to form a circle. The magnetic moment of the coil is ________ A $-\mathrm{m}^{2}$. [Given $\pi=3.14$]