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in Physics by (87.1k points)
A wire length `6.28m` is bent into a circular coil of 2 turns. If a current of `0.5A` exists in the coil, the magnetic moment of the coil is, in `Am^(2) :`
A. `(pi)/(4)`
B. `(1)/(4)`
C. `pi`
D. `4pi`

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1 Answer

0 votes
by (84.5k points)
Correct Answer - 1
`M=niA`

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