Задача 31143.

A single-layer coreless solenoid with a length of 20 cm and a diameter of 4 cm is tightly wound with copper wire with a diameter of 0.1 mm. Over 0.1 s, the current strength in it decreases uniformly from 5 A to 0. Determine the electromotive force of induction in the solenoid.

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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