What are the Examples of Permanent Magnets?
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Permanent magnet examples include Alnico (an alloy of aluminum, nickel, and cobalt) and ferrites (ceramic-like material made from a mix of iron oxides with nickel, strontium, or cobalt). Electromagnets are created by running an electrical current through a coil with a metal core.
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Alnico(an alloy of aluminium,nickel and cobalt) and ferrites.
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