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Series RL circuit: L/R charge/discharge EM-j2a
"Charging" and "Discharging" of inductor shown with square wave and oscilloscope Fishbane Chapter:   33.4 HRW 9th:   30.09 Reese Chapter:   21.8 SJ 3rd Chapter:   23.6 PIRA DCS classification:   5J20.105

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