Three long wires (wire 1, wire 2, and wire 3) hang vertically. The distance between wire 1 and wire 2 is 20.0 cm. On the left, wire 1 carries an upward current of 1.80
A. To the right, wire 2 carries a downward current of 5.00
A. Wire 3 is located such that when it carries a certain current, each wire experiences no net force. Find the following
(b) the magnitude and direction of the current in wire 3. A direction (up or down)?