Question

A closely wound circular coil with a diameter of 4.10 cm has 520 turns and carries...

A closely wound circular coil with a diameter of 4.10 cm has 520 turns and carries a current of 0.420 A.

(a) What is the magnitude of the magnetic field at the center of the coil?
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(b) What is the magnitude of the magnetic field at a point on the axis of the coil 8.00 cm from its center?
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Answer #1

@ BzHo NT-owd Re을 2 0.04

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