Задача 31041.

An infinitely long straight wire carrying a current I and a rectangular circuit arranged as shown in the figure. When turning off the current in the wire runs along the contour of a charge of 2.1 * 10 ^ -8 Kl. Determine the primary current in the wire. Show the direction of the induced current in the loop. Loop resistance 2 ohms.

Detailed solution with a short recording conditions, laws and formulas used in the decision, the withdrawal of the calculation formula and the answer.
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