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Task 30612.
For two infinitely long parallel wires located at a distance of 10 cm from each other in the air flow in one direction currents of 20 and 30 A. To determine the magnetic induction at a point on the line joining the two wires, and at a distance of 2 cm the first wire.
Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.
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