Problem 30803.
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Problem 30803.
What magnitude of self-inductive emf is excited in the winding of an electromagnet with an inductance of 0.4 H when the current in it changes uniformly by 5 A in 0.02 s?
Additional information:
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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