magnetisum and elecrtmagnetism Flashcards
1
Q
where are magnetic fields strongest
A
at the poles
2
Q
what is a permentnt magnet
A
always magnetic
3
Q
what is an induced magnet
A
turns into a magnet when near a magnetic field
4
Q
what is the right hand rule
A
when electricity flows through a wire it creates a cyclical magnetic field around the wire