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Permanent magnet |
Temporary magnet |
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Magnetic properties are retained permanently.
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It is a magnet with temporary magnetism .The magnetism parts as long as current flows in the coil around it. |
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It is comparatively a weak magnet. |
It is stronger magnet. |
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Its strength cannot be abtent. |
Its strength keeps on changing. |
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North pole and south pole are fixed.
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The position of north pole and south pole can be changed. |
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It cannot convert an ordinary piece of iron into a magnet because of its weak power. |
It can convert an ordinary piece of iron into a temporary magnet. |
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The small magnet inside the magnet jumbles again and loses its magnetism. |
The small magnets inside the magnet remain permanently aligned. |
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