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A wire length {6.28}{m} is bent into a circular coil of 2 turn

Question

A wire length $6.28 m$ is bent into a circular coil of 2 turns. If a current of $0.5 A$ exists in the coil, the magnetic moment of the coil is, in $A m^{2} :$

\frac{π}{4}

\frac{1}{4}

π

4 π

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Harper Discussed

A wire length

6.28 m

is bent into a circular coil of 2 turns. If a current of

0.5 A

exists in the coil, the magnetic moment of the coil is, in

A m^{2} :

9 mins ago

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Question Text	A wire length $6.28 m$ is bent into a circular coil of 2 turns. If a current of $0.5 A$ exists in the coil, the magnetic moment of the coil is, in $A m^{2} :$
Answer Type	Video solution: 1
Upvotes	151