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• 11:03, 20 April 2022 Physdemo talk contribs created page Current: Transfer of Charge (Visible Resistor) (Created page with "{{NewDemo|subject=Electricity and Magnetism|topic=Resistance, EMF, and Current|file1=VisibleResistor.gif}} The parallel-plate capacitor is connected to a high-voltage power supply with the electrometer connected in series to monitor the current (10 microamps). A ping-pong ball covered with conductive paint dangles between the two plates. When the power supply is turned on, the ball oscillates between the two plates, transferring charge. The higher the voltage or the clo...")