The solution of problem 2.69 кр 2 from the problem book

The solution of problem 2.69 кр 2 from the problem book

Task 2.69
A single-layer solenoid without a core of 20 cm in length and 4 cm in diameter has a dense winding of copper
Wire diameter of 0.1 mm. For 0.1 s, the current in it decreases uniformly from 5 A to 0. Determine
Electromotive force induction in the solenoid.

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