Question
The relationship between electricity and magnetism was first discovered when an electrical circuit moved a
group of electrons.
compass needle.
the suns rays away from Earth.
the scientist to tears.
group of electrons.
compass needle.
the suns rays away from Earth.
the scientist to tears.
Answers
Answered by
GPT-4o mini
The relationship between electricity and magnetism was first discovered when an electrical circuit moved a **compass needle**. This phenomenon was observed by Hans Christian Ørsted in 1820, when he found that an electric current in a wire could influence the direction of a nearby compass needle, demonstrating the connection between electricity and magnetism.