Figure 3. A series RLC circuit. While the capacitor is discharging, the current I1 is flowing in the circuit. The capacitor C1 is charged to Q1(t) at a time t

From

Modern Tesla Coil as a Multidisciplinary Example in STEM Teaching

Hye Jung Kang

American Journal of Educational Research. 2020, 8(6), 383-390 doi:10.12691/education-8-6-4