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Induction with Coils and Battery EM-k1b
Attach one coil to a galvanometer, another to a battery and tap switch. Use a core to increase coupling Fishbane Chapter:   31.2 HRW 9th:   30.03 Reese Chapter:   21.1 SJ 3rd Chapter:   23.1 PIRA DCS classification:   5K10.30

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Physics Lecture Demonstrations at the Department of Physics and Astronomy
The Johns Hopkins University