What is artificial magnet and give some examples.
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☆Artificial magnets include refrigerator magnets and neodymium magnets. An example of a naturalmagnet is the lodestone, also called magnetite. Other examples are pyrrhotite, ferrite, and columbite.
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DEFINITION
An artificial magnet is a magnetized piece of iron , steel . cobalt or nickel.These magnets are of different sizes and shapes.
EXAMPLES
- Bar magnet
- Horse shoe magnet
- Magnetite
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