Electromagnetic damping in galvanometer is an application of which of the following? |
Lenz's Law Electromagnetic Induction Faraday's Law Eddy Currents |
Eddy Currents |
Certain galvanometers have a fixed core made of nonmagnetic metallic material. When the coil oscillates, the eddy currents generated in the core oppose the motion and bring the coil to rest quickly. |