Question

A piece of iron is wrapped in a wire and when a current goes through the wire, the iron becomes a magnet. What is this phenomenon called?   A. polarity   B. dipole moment   C. electromagnetism   D. static discharge

Answer 1

A piece of iron is wrapped in a wire and when a current goes through the wire, the iron becomes a magnet. What is this phenomenon called?


C. electromagnetism

Answer 2

Your answer would be C I hope this helps. ^^