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OpenStudy (anonymous):

how does an electromagnet work?

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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