Two wires are parallel, with one directly above the other, 9 cm apart. Each wire has a weight per unit length of 1.00 x 10-4 N/m. Assume the wires carry currents that are equal in magnitude. a. Find the current in the wires if the upper wire is floating (balanced) above the lower wire b.What can you tell about the directions of the current in the two wires?

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