Question: A 200 turn circular coil of wire has a radius of

A 200-turn circular coil of wire has a radius of 10.0 cm and a total resistance of . At its center the magnetic field strength is 7.45 mT.
(a) Determine the voltage of the power supply creating the current in the coil.
(b) What would be the field strength at a point 4.5 cm directly above or below the center of the coil?

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  • CreatedAugust 29, 2015
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