A diagram of the voltage across a capacitor and resistor (blue) during repeated charging-discharging by a square wave input voltage (red), with a period 20ms and a peak voltage of 5V. The time constant, <i>τ</i> is approximately 1.2ms. Th
inductiveload
Own drawing, based on Lord Skunk's <a href="//commons.wikimedia.org/wiki/File:Oszilloskopbild-Kondensator-Laden-und-entladen.png" title="File:Oszilloskopbild-Kondensator-Laden-und-entladen.png">image:Oszilloskopbild-Kondensator-Laden-und-entladen.png</a>.