ELECTROMAGNETISM

ELECTROMAGNETISM

Open Ended

What is the relationship between electricity and magnetism?

Fill in the Blank

A solenoid is a tubular____________of________with many_____

Multiple Choice

What type of material is the most 'electromagnetic'?

• plastic

• glass

• metals

• wood

Open Ended

What is commutation?

Fill in the Blank

The armature is the________________part of the motor with________________________

Multiple Choice

If the magnetic field does not change, the current...

• is perpendicular to the armature

• increases

• decreases

• is 0

Open Ended

What type of transformers do you know?