Physics · 2022
JEE Main · 29 July 2022, Shift 1 · Q58
A wire of length 314 cm carrying current of 14 A is bent to form a circle. The magnetic moment of the coil is \ \ \ \ A - m^2. [Given π=3.14 ]
A wire of length $\displaystyle 314$ cm carrying current of $\displaystyle 14$ A is bent to form a circle. The magnetic moment of the coil is \_\_\_\_ $\displaystyle \mathrm{A}-\mathrm{m}^2$. [Given $\displaystyle \pi=3.14$ ]
Official answer
11
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