Question 1
Who first showed that an electric current has a magnetic effect?
The right answer is the one marked above.
Hans Christian Ørsted. He showed it in 1819 with a compass under a wire.
Lesson: Chapter 13 — Electromagnetism and electromagnetic induction
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Who first showed that an electric current has a magnetic effect?
The right answer is the one marked above.
Hans Christian Ørsted. He showed it in 1819 with a compass under a wire.
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