Show:
FIELDS
ELECTROMAGNET
CURRENT
DOMAINS
100
electric fields
What is defined as the electric force per unit charge?
100
electromagnet
What is a soft metal made into a magnet?
100
direct
What is the direction curren flows?
100
magnetic domain
What describes a region?
200
magnetic field
What is the pull in earth?
200
a bar magnet
What is the magnetism of earth compared to?
200
electric current
What is the direction current can reverse its way?
200
a region within a magnetic material
What is magnetic domain?
300
a region around a magnetic material
What is magnetic fields?
300
the geographical north pole
What is the opposite end of the magnetic south pole?
300
change in time intervals.
What can alternate current?
300
magnetic domain
What means the individual magnetic?
400
the earth's core
What is the magnetic pull in earths atmosphere?
400
electromagnet induction
What is the production of voltage?
400
an electric flowing one direction only
What is direct curent?
400
the overall look
What is domain to some?
500
the direction of the field is taken to be the direction of the force it would exert on a positive test charge.
What is the electric also referred to?
500
there is no end
What is the electric end of a magnet?
500
an electric current that reveals its direction many times a second at regular intervals
what is alternating current?
500
some domains
What is magnetic ?