it doesn't it gets it from the main source
zinc/steel zinc/copper copper/steel
Silicon is only a semiconductor. Copper on the other hand is used to make wires and is an excellent conductor of electricity.
electrons, fundamental particles of matter
copper is a transition metal. transition metals are good conductors of electricity. QED, copper is a good conductor of electricity.
Yes. Copper is a very popular material used to make electrical wires.
copper
a magnet moved through a copper coil makes electricity
copper
Copper
Copper
Copper is a better conductor of not only electricity, but also heat. This is because copper is a metal.
Copper is a better conductor of electricity than gold.