And electric current is produced by which of the following processes?

A. Electrical resistance
B. Transfer of protons
C. Convection currents
D. Electromagnetic induction

Respuesta :

D. Electromagnet Induction

Among the choices, electromagnetic induction produces an electric current.
WHY:
Electromagnetic Induction produces an electric current when an electromotive force or voltage moves across an electrical conductor in a changing magnetic field. As an experiment, moving a bar magnet inside a coil will produce emf (electromotive force) or voltage thereby producing a current.
ACCESS MORE
EDU ACCESS