31. Alternating Current
Series LRC Circuits
6:04 minutes
Problem 30.81
Textbook Question
Textbook QuestionAn inductance coil draws 2.2 A dc when connected to a 45-V battery. When connected to a 60.0-Hz 120-V (rms) source, the current drawn is 3.8 A (rms). Determine the inductance and resistance of the coil.
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