Answer:
electrical current
Explanation:
electrical current is required to operate an electromagnet,
Electromagnets are made of coils of wire with electricity passing through them. Moving charges create magnetic fields, so when the coils of wire in an electromagnet have an electric current passing through them, the coils behave like a magnet.
hope its help
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Answers & Comments
Answer:
electrical current
Explanation:
electrical current is required to operate an electromagnet,
Answer:
Electromagnets are made of coils of wire with electricity passing through them. Moving charges create magnetic fields, so when the coils of wire in an electromagnet have an electric current passing through them, the coils behave like a magnet.
Explanation:
hope its help