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Oersted discovered a connection between electricity and magnetism when he
observed:
A. the motion of a compass needle.
B. a light flickering.
C. a current-carrying wire heating up.
D. a current-carrying wire vibrating.

Respuesta :

mberisso

Answer:

"the motion of a compass needle." (option A)

Explanation:

Oersted found that when conducting an electrical current through a wire, it was creating a magnetic field that affected a compass near by, and made the compass; needle to change position.

Therefore the correct answer is option A:

"the motion of a compass needle."
The answer to you question is A

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