A wire of length 314cm carrying current of 14A is bent to form a circle. The magnetic moment of the coil is_________ A -m2. [Given π = 3.14]

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    Answered by

    Vishal Baghel | Contributor-Level 10

    2 months ago

    l=2πr

    314cm=2×3.14r

    r=12m=0.5m

    μ=iA

    =14×πr2

    =142×227×14=11

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