Figure is a cross section through three long wires with
Chapter 24, Problem 58GP(choose chapter or problem)
Problem 58GP
Figure is a cross section through three long wires with linear mass density 50 g/m. They each carry equal currents in the directions shown. The lower two wires are 4.0 cm apart and are attached to a table. What current I will allow the upper wire to “float” so as to form an equilateral triangle with the lower wires?
FIGURE
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