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  • 23-03-2015
  • Physics
Answered

what happens to an electromagnet when you remove the power supply

Verified Answer :

AL2006
AL2006 AL2006
  • 23-03-2015


An electromagnet is only magnetic when electric current is flowing through
its coil of wire. When the power supply to the coil is removed or switched off,
the electromagnet is no longer magnetic.  It's just a coil of wire wrapped around
a hunk of iron.


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