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A single straight conductor carries a current of 17A. What is the magnetic field 12m from the conductor?

I said 17/12 but my teacher said i was wrong. What do i do?

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  • Rick
    Lv 7
    8 years ago
    Favorite Answer

    B=muo I/(4 pi R^2) where muo=4 pi E-7. You can do the math.

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