Magnets Flashcards
(4 cards)
1
Q
How can magnetism be induced in magnetic materials
A
Placing them in a magnetic field or rubbing them with another magnet
2
Q
Which magnets gain or lose their magnetism easier
A
Soft materials
3
Q
How do you make an electro magnet stronger
A
Current, coil, core
4
Q
How can you increase the turning effect on a coil
A
Current, stronger magnet, coil area
