Magnetism

4. the best core for an electromagnet is
5. Almost all of the electricity that people use is produced by
8. The magnetic variation of a compass is the smallest at the
9. A material that magnetizes easily is
11. what will not cause a magnet to lose its magnitism
13. The person who first stated that an electrical current could be use to produce a magnetic field was

1. In an unmagnitized obeject, the domains point
2. In order for a motor to run off direct current. it must contain
3. Alternating current in the united states has a frequency of
6. The Earths magnetic north pole is located
7. Gilbert The first person to predict that Earth has a magnetic North and South magnetic Pole was
10. A device that converts electrical energy into mechanical energy mechanical energy is called
12. like poles of a magnet