Question

At the instant when the current in an inductor is increasing at a rate of 0.063 A/s, the magnitude of the self-induced emf is 0.0240 v. (a) What is the inductance of the inductor? (b) If the inductor is a solenoid with 275 turns, what is the average magnetic flux through each turn when the current is 0.850 A? Wb
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dt Arns О. 38 x 0, 85 22S

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