What is electromagnetic induction? a. the process of charging a body b. The process of rotating a coil of an electric motor. c. producing induced current in a coil due to relative motion between a magnet and the coil d. The process of generating magnetic field due to a current passing through a coil.
Option B. The phenomenon of electromagnetic induction is producing induced current in a coil due to relative motion between a magnet and the coil. When a straight coil and a magnet are moved relative to each other then a current is induced in the coil.