Electrons flow in a wire when there is
A)an imbalance of charges in the wire.
B)a potential difference across its ends.
C)a difference in potential energy across its ends.
D)none of the above

Question

Quizplus · Accepted Answer

Electrons flow in a wire when there is a potential difference across its ends. This creates an electric field that pushes the electrons, allowing them to move through the wire. The movement of electrons is what constitutes an electric current.

Electrons Flow in a Wire When There Is