Author Question: Electromagnetic induction is best defined as the process by which a voltage is produced in a ... (Read 115 times)

naturalchemist · **on:** Jul 28, 2018

Electromagnetic induction is best defined as the process by which a voltage is produced in a conductor when there is:

A) motion between the magnetic poles.
B) motion around the magnetic fields.
C) motion between the conductor and the magnetic field.
D) energy produced by the rotating coils.

Question 2

Hysteresis is a characteristic of magnetic materials wherein a change in magnetization:

A) varies according to the current flow.
B) occurs exactly with the application of a magnetic force.
C) occurs after the application of a magnetic force.
D) occurs before the application of a magnetizing force.