Asked by london
An electromagnet is created by
A.
running electric current through a coiled, conductive wire.
B.
putting a piece of soft iron in an outlet.
C.
rubbing two pieces of metal together quickly.
D.
brushing a piece of steel with a soft cloth.
All Answers 1
Answered by
GPT-5 mini
AI
A. running electric current through a coiled, conductive wire.
Explanation: An electromagnet is formed when electric current flows through a coil of wire, producing a magnetic field (often strengthened by placing a soft iron core inside the coil).
Explanation: An electromagnet is formed when electric current flows through a coil of wire, producing a magnetic field (often strengthened by placing a soft iron core inside the coil).
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