Magnets
2
This is a image of magnets north pole – normally shown as N south pole – normally shown as S Opposite (unlike) poles attract, and like poles repel.
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Transcript of Magnets
This is a image of magnets north pole – normally shown as N south pole – normally shown as S
Opposite (unlike) poles attract, and like poles repel.
If permanent magnets are repeatedly knocked, the strength of their magnetic field is reduced. Converting a magnet to a non-magnet is called demagnetisation.
Bar magnets