What causes an electric current in a wire?. A)Electric fields cause atoms to move in the wire.. B)Electrons flow because of electrical attraction and repulsion.. C)Electrons move because of heat.. D)Electrons build up in the wire and create a charge.

Respuesta :

B. Electrons flow because of electrical attraction and repulsion

There is a flow of electrons in a wire due to a potential difference existing at the circuit. Due to that, electrons always flow from high electric potential to low electric potential. 

The cause of an electric current in a wire is : (B). Electrons flow because of electrical attraction and repulsion

Meaning of Electric Current

Electric Current can be defined as the movement of charged particles either positive or negative in a conductor material with an evident effect.

Electric Current can also be said to be a flow of electrons in a wire due to a potential difference existing at the circuit. Due to that, electrons always flow from high electric potential to low electric potential.

In conclusion, The cause of an electric current in a wire is : Electrons flow because of electrical attraction and repulsion

Learn more about Electric Current: https://brainly.com/question/1100341

#SPJ5