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OpenStudy (anonymous):
how does an electromagnet work?
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OpenStudy (anonymous):
An electromagnet is basically a coil of wire wrapped around a core that electricity is sent through. As the electricity flows through the wire, it stirs up it's electrons creating a magnetic field.
OpenStudy (masumanwar):
Electromagnet work as permanent magnet but untill there is supply of electric current unless it get permanently magnetized
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