LR Circuits, Charging, Discharging, Example – Physics

This video explains LR (or RL) circuits, including current formula, derivation of solutions to differential equations, time constant and practice problem. You will understand what an LR circuit is in electrical terms.

0:00 LR circuit, charging ODE and solution
5:21 LR circuit, discharging ODE and solution
9:07 Physical interpretation of solution
15:29 Worked example