When there is electric current through a metal wire,the moving charges are
A)only protons.
B)only electrons.
C)both protons and electrons.
D)positive metal ions.
E)negative metal ions.

Question

Quizplus · Accepted Answer

The moving charges in a metal wire when there is electric current are electrons. Electrons are negatively charged particles that are able to move through the metal lattice when a voltage is applied and a current is flowing.

When There Is Electric Current Through a Metal Wire,the Moving