Electromagnets Flashcards

1
Q

What is an electromagnet?

A

A wire with an electric current flowing through it has a magnetic field

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

How to make an electromagnet stronger?

A

Dd more coils to the soilenoid
Add more current
Change the core

How well did you know this?
1
Not at all
2
3
4
5
Perfectly