Magnetism + Electromagnetism Flashcards
1
Q
What are the four magnetic materials?
A
- iron
- steel
- cobalt
- nickel
2
Q
Attraction + repulsion between magnetic poles are an example of what type of force?
A
Non contact
3
Q
Where is the strongest area of a magnet?
A
Poles
4
Q
What does the strength of an electromagnetic field depend on?
A
- the current through the wire
- the distance from the wire
