Inductors - Technical MCQs

Q1:

What does Faraday's law concern?

A a magnetic field in a coil

B a magnetic field cutting a conductor

C a magnetic field hystersis

D a magnetic field in a conductor

ANS:B - a magnetic field cutting a conductor

Induction is a basic law of electromagnetism predicting how a magnetic field will interact with an electric circuit to produce an electromotive force (EMF) a phenomenon called electromagnetic induction.