A person plugs, a power cord into an electrical outlet in the wall. The power cord is covered in black rubber. Which statement is an accurate description of the materials?
A Electrons move through the reverb encounter resistance in the copper wire
B Electrons freely through the copper wire button counter resistance in the black rubber
C Electrons freely through both rubber and copper wire inside the cord
D Electrons would not move through the wire if there was no rubber around wire
1 answer
A Electrons move through the reverb encounter resistance in the copper wire
1 answer