Question
How can a permanent magnet be demagnetized?
A.Cut the magnet in half.
B.Heat the magnet up
C.Strike the magnet with a heavy blow
D.both b and c
You will find the answer if you read this:
http://my.execpc.com/~rhoadley/magcare.htm
A.Cut the magnet in half.
B.Heat the magnet up
C.Strike the magnet with a heavy blow
D.both b and c
You will find the answer if you read this:
http://my.execpc.com/~rhoadley/magcare.htm