A 20.0-mH inductor is connected to a North American
Chapter 33, Problem 14(choose chapter or problem)
A 20.0-mH inductor is connected to a North American electrical outlet (DVrms 5 120 V, f 5 60.0 Hz). Assuming the energy stored in the inductor is zero at t 5 0, determine the energy stored at t 5 1 180 s.
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