describe the contributions of hans christian oersted to our inderstanding of magnetism and electricity
2 answers:
He made a new approach when he discovered magnetism and electricity.
Answer:
here are the choices
Explanation:
He discovered electromagnetic induction after seeing a compass needle deflected by a flowing electric current.
He discovered electromagnetism after seeing a compass needle deflected by a flowing electric current.
He discovered electromagnetic induction after seeing a changing magnetic field generate an electric current.
He discovered electromagnetism after seeing a changing magnetic field generate an electric current.
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