Question

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 freely through the copper wire but encounter resistance in the black rubber.
B. Electrons move freely through both the rubber and the copper wire inside the cord.
C. Electrons move freely through the rubber but encounter resistance in the copper wire.
D. Electrons would not move thorugh the wire if there was no rubber around the wire.

Answer 1

[AI-generated answer — Bot GPT 3.5]

A. Electrons move freely through the copper wire but encounter resistance in the black rubber.