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The photo-cell is the most practical example of the photoelectric effect. Light strikes a cathode, which causes an emission of electrons and produces current.
* emisssion of electron from the surface of the metal when light of suitable frequency falls-photoelectric emission. * emision of electron from the metal by quantum tunnling of electron.
The particle nature of light is illustrated by the photoelectric effect.
I think X-rays are the reverse process of photoelectric effect.
When the light combine with the speed in a photoelectric effect it produces a picture of the object.
photoelectric effect
The photo-cell is the most practical example of the photoelectric effect. Light strikes a cathode, which causes an emission of electrons and produces current.
* emisssion of electron from the surface of the metal when light of suitable frequency falls-photoelectric emission. * emision of electron from the metal by quantum tunnling of electron.
The particle nature of light is illustrated by the photoelectric effect.
This is an interaction between photons and the surface of the metal.
conditions of photoelectric effect
I think X-rays are the reverse process of photoelectric effect.
The amount of xrays produced in a photoelectric effect varies. . . . alot.
When the light combine with the speed in a photoelectric effect it produces a picture of the object.
Photoelectric effect.===================================== This phenomenon was discovered by Albert Einstein, for which he received the Nobel Prize for Physics. The solar cells that we use today is a direct application of the photoelectric effect, as the special metal absorbs Sun's photons and gives off electron (and the flow of electrons generates an electric current).
Certainly, of course, and you betcha. The presence of air has no function or involvement in the photoelectric effect.
Explaining the photoelectric effect wonEinstein a Nobel Prize in 1921.