mainly copper, or some other type of conductive material. Copper seems to be one of the cheapest and more conductive materials used.
it is the earth wire
It is earth wire
... a potential difference between the ends of the wire.
Copper is used for electric wire because it is an excellent conductor of electricity due to its low resistance. This property allows electric current to flow easily through the wire with minimal loss of energy as heat. Additionally, copper is ductile and malleable, making it easy to shape into wires for different applications.
Magnet. Oersted's hypothesis was proven correct when he observed that a compass needle placed near a wire carrying an electric current would deflect, indicating the presence of a magnetic field around the wire.
copper?
All electric currents create magnetic fields. If you wind wire into a coil and pass current through the wire, that is an electromagnet.
who invented electric wire
A wire is made out of thin, easy to bend metel and rubber so you don't electricute you're self (at least I think).
Because then it wouldn't 'blow' at the prescribed amperage. -A fuse is made with very fine tolerance wire to melt at an EXACT amperage.
The thin wire inside an electric bulb is called a filament. It is usually made of tungsten and becomes hot and emits light when an electric current passes through it.
Electric current is made to flow in a wire by applying a presure of extra electrons at one end of the wire .. this excites the atoms in the wire and that excitement is transfered to the other end of the wire along the way the excitement is displayed as light, heat, or magnetism used to turn motors
Electromagnet.
increase
It's resistance to electric current increases.
It's resistance to electric current increases.
Electromagnets.