Determine the magnitude and direction of the magnetic field

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1. A conductor consists of a circular loop of radius R and two straight, long sections. The wire lies in the plane of paper and carries a current I. Find an expression for the magnetic field at the center of the loop.

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2. Three long, parallel conductors carry currents of I = 2 A. If a = 1 cm, determine the magnitude and direction of the magnetic field at points A, B, and C.

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Reference no: EM13962287

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