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Problem 30274.
Two parallel wires carry currents I 1 = 20 A and I 2 = 60 A in opposite directions. The distance between the wires is 8 cm. At what distance from the first and second wires is the point where the current field strength is zero?
Detailed solution with a brief record of the conditions, formulas and laws used in the solution, derivation of the calculation formula and answer.
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