Two infinite, thin wires are oriented in the z-direction. One is at the origin, carrying a current of 1 A. The second wire is at (0,20, 0 cm) carrying a current I in the opposite direction. What current is needed in the second wire to produce 0 magnetic field at (0, 25cm, 0)?
Two infinite, thin wires are oriented in the z-direction. One is at the origin, carrying a current of 1 A. The second wire is at (0,20, 0 cm) carrying a current I in the opposite direction. What current is needed in the second wire to produce 0 magnetic field at (0, 25cm, 0)?
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Two infinite, thin wires are oriented in the z-direction. One is at the origin, carrying a current of 1 A. The second wire is at (0,20, 0 cm) carrying a current I in the opposite direction. What current is needed in the second wire to produce 0 magnetic field at (0, 25cm, 0)?
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