Задача 31384.

1 cm single-layer solenoid-core accounts for 40 turns. The volume of the solenoid - 800 cm ^ 3. At what rate of change of current in the solenoid is induced by self-induction EMF in the 0.4?

Detailed solution shorthand terms, formulas and laws used in the decision, the withdrawal of the calculation formula and the response.
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