Permanent and induced magnetism, magnetic forces and fields Flashcards
1
Q
What is a permanent magnet ?
A
Always has a magnetic field
2
Q
What is an induced magnet ?
A
An induced magnet is a material that becomes magnetic when placed in a magnetic material
3
Q
What are 4 types of magnetic material ?
A
Iron, steel, cobalt and nickel
All 4 of these can be made into a permanent magnet or an induced magnet
