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Calculate the magnetic field at a distan...

Calculate the magnetic field at a distance 5 cm from an infinte straight conductor carrying a current of 10 A.

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`B = ( mu _(0) I )/( 2pi a) = (4pi xx 10 ^(-7) xx 10)/( 2 pi xx 0. 05) = 4 xx 10 ^(-5) T`
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