Task 30591.
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DESCRIPTION
Task 30591.
The solenoid current strength uniformly increases from 0 to 50 A for 0.5 seconds, while the solenoid accumulates energy 50J. What emf is induced in the solenoid?
Additional information:
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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