Hans christian ørsted observed that when a current-carrying wire was brought near a compass, the compass needle moved.
in ørsted’s observation, the current-carrying wire acted like a (generator magnet motor) . michael faraday based his first invention, the ( electromagnet generator motor) , on ørsted s observation.

Ørsted observed that when he held a current-carrying wire near a compass, the needle moved.

Explanation:

In Ørsted’s observation, the current-carrying wire acted like a  

magnet . Michael Faraday based his first invention, the  motor , on Ørsted s observation.

Explanation:

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