Four very long, current-carrying wires in the same plane intersect to form a square with side lengths of 49.0 cm, as sho
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Four very long, current-carrying wires in the same plane intersect to form a square with side lengths of 49.0 cm, as sho
Four very long, current-carrying wires in the same plane intersect to form a square with side lengths of 49.0 cm, as shown in the figure (Figure 1). The currents running - Part A through the wires are 8.0 A,20.0 A,10.0 A, and I. Figure Find the magnitude of the current I that will make the magnetic field at the center of the square equal to zero. Express your answer in amperes.
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