Any conductor can be used but the relative high conductivity of most metals make them prime candidates.
My guess is that copper is cheaper and more abundant.
When making an electromagnet, the moving electrons come from the flow of electric current through a wire or coil of wire.
If the volume and length of the wire are constant, then silver. If the weight and length of the wire are constant, then sodium is the best conductor.
The purpose of the electric cells in an electromagnet is to provide an electric current that generates a magnetic field when it flows through a coil of wire. This magnetic field allows the electromagnet to attract or repel nearby objects, making it useful in various applications such as in electric motors, transformers, and magnetic cranes.
Metals such as gold, silver, copper, and aluminum are able to be stretched into wire due to their malleability and ductility properties. These metals can be drawn out into thin strands without breaking, making them ideal for use in various applications such as electrical wiring and jewelry making.
who invented electric wire
Moving electrons in an electromagnet come from the flow of electric current through a wire or coil of wire.
Metal wires are used to carry current because metals are good conductors of electricity due to their free-flowing electrons. This allows electric current to flow easily through the wire without significant resistance, minimizing energy loss. Additionally, metals are typically strong, malleable, and ductile, making them suitable for wiring applications.
It prevents the wire making contact with other wires and shorting out. It protects the wire from erosion and allows the user to identify what each wires role is within the harness
No, lead is not a suitable material for making wire. Lead is a soft and heavy metal that does not have the necessary properties to be drawn into thin, flexible wire like other metals such as copper or aluminum.
Sure. Add a few choice metals to some chemicals and you have an electric battery. Spin coils of wire in a magnetic field and you get electricity.
Wire coils are typically made of conductive materials such as copper, aluminum, or other metals. These materials are wound into a coil shape to create an electromagnetic field when an electric current is passed through them.