Задача 31700.

Two long straight parallel conductors along which the currents I1 = 0.2 A and I2 = 0.4 A flow in opposite directions are located at a distance r = 12 cm from each other. Determine the induction of the magnetic field at the point lying in the middle of the line segment connecting the conductors.

Detailed solution with a brief record of the conditions, formulas and laws used in the decision, the conclusion of the calculation formula and the answer.
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