magnetism and motor effect Flashcards
1
Q
what’s a permenant magnet?
A
a magnet that always produces a magnetic feild
2
Q
what’s an induced magnet?
A
a material that becomes magnetic when in something else’s magnetic feild
3
Q
what can we use to visulize magnetic feilds
A
iron filings
4
Q
what direction are magnetic feild lines always drawn in?
A
north to south pole
5
Q
A
