A coil of wire with an electric current in it
SOLENOID
If the current in a wire is traveling North, what direction will a compass point if it is held directly above the wire?
East.
What is the name of the rule for finding the direction of a magnetic field around a current carrying wire?
The right-hand rule.
The current induced in the wire is at a maximum when the wire in a circuit moves __________ to a magnetic field.
prependicular
This is what happens when a magnets north and south poles are brought near each other.
What is "they will attract?
What direction would a compass needle point if you were in Australia?
To the geographic north pole.
A magnet that is easy to magnetize but will lose its magnetic properties quickly.
What is SOFT MAGNETIC MATERIALS
This is what happens when a magnets south and south poles are brought near each other.
What is "they will repel?
A magnet that is hard to magnetize but stays magnetized.
What is hard magnetic materials?
A coil of wire with an electric current in it
What are domains?
Magnetic field lines from a bar magnet leave the ______ pole and enter the ________ pole.
North and south
A temporary magnet created by coiling a wire around a metal core, and passing a current through the wire.
What is an electromagnet?
What is the process of generating an electric current by moving a magnet in and out of a coil of wire?
Electromagnetic Induction