electrons. Electrons are the only charges free to move in a metal.
During electroplating, the metal that is to be plated (such as nickel or chromium) is deposited onto the surface of the object being electroplated. This is achieved by passing an electric current through a solution containing dissolved ions of the metal being plated. The metal ions are attracted to the object's surface and form a thin layer of the desired metal.
copper(Cu)is the cheapest metal to be electroplated.
In metal conductors, electric current is the flow of electrons.
Electric current in a metal conductor is carried by a wire. This wire has been specifically adapted to carry this current.
ep metal is a electroplated metal sticker they have paste a metal
articles are electroplated because the main substance is too costly and poor peoples can not afford it so electroplating is done so that the normal metal also appear as the article which is electroplated on metal
Not necessarily. The conductivity depends on what metal it is and how pure it is.
Any silvered or highly polished metal will reflect sunlight. But, a chromed surface (an electroplated surface of a thin layer of chromium onto a metal object) is very reflective and , apart from a looking-glass mirror, would be the most efficient.
In the absence of an electric field, there are no external forces acting on the charges in the metal to generate a current. A current only flows in a metal when there is an electric field present to move the charges. Without an electric field, the charges in the metal remain stationary.
The device you are referring to is a photoelectric cell or a photodiode. When light shines on the metal surface of these devices, electrons are emitted in a process called the photoelectric effect, which generates an electric current.
the metal
An electric current in a metal consists of the movement of free electrons. These electrons are loosely bound to the metal atoms and can move freely throughout the material in response to an applied electric field.