====== RC Circuit Charging and Discharging ====== {{:physicsdemos:electricity_and_magnetism:capacitance:rc_circuit_charging_and_discharging.jpg?600|}} {{:physicsdemos:electricity_and_magnetism:capacitance:rc_circuit_charging_diagram.png?600|}} A three-position switch and DC power supply are used to alternately charge and discharge a series RC circuit while the circuit is monitored with a projection multimeter. J4, A4 PIRA DCS 5C30.15