Two long wires are oriented so that they are
Chapter 28, Problem 28.21(choose chapter or problem)
Two long wires are oriented so that they are perpendicularto each other. At their closest, they are 20.0 cm apart(Fig. 28-39). What is the magnitude of the magnetic field ata point midway between them if the top one carries acurrent of 20.0 A andthe bottom one carries12.0 A?FIGURE 28-39 21.
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