(Electro)Magnetism Flashcards
1
Q
What kind of poles attract?
A
Different poles.
2
Q
What kind of poles repel?
A
Like poles
3
Q
What happens when a current passes through a wire?
A
A magnetic field is created.
4
Q
What would happen if you put a compass near a magnetic field?
A
The compass would line up with the magnetic field.
5
Q
How would you increase the strength of an electromagnet?
A
Increase the power (voltage) or make more coils
