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An electromagnet is created by A. putting a piece of soft iron in an outlet. B. brushing a piece of steel with a soft cloth. C. running electric current through a coiled, conductive wire. D. rubbing two
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An electromagnet is created by

A. putting a piece of soft iron in an outlet.
B. brushing a piece of steel with a soft cloth.
C. running electric current through a coiled, conductive wire.
D. rubbing two pieces of metal together quickly.

User Muhammad Amin
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1 Answer

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A. putting a piece of soft iron in an outlet

User Supergiox
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