what is an electromagnet . write its uses draw a label diagram to show how an electromagnet is made . what is the purpose of soft iron core used in making an electromagnet
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take an magnetic material
take a copper wire
copper wire should be rolled to the magnetic material
pass the electricity through the copper wire
take some iron pins keep close to the magnetic material
if the pins attach
your electronics magnet is ready
these they of magnets are used speakers, dynamos, and all electric appliances
take a copper wire
copper wire should be rolled to the magnetic material
pass the electricity through the copper wire
take some iron pins keep close to the magnetic material
if the pins attach
your electronics magnet is ready
these they of magnets are used speakers, dynamos, and all electric appliances
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