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Q: Why alkali metal is used in photo electric effect?
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Related questions

Are alkali metals suitable for photo electric emission?

yes alkali metals are suitable for photo electric emission


What alkali metal is using for photo cells?

Cesium


What properties of light cannot be described by using the wave model of light?

Photo electric emisson or photo electric effect


What are the proofs of the particles of nature of light?

photo electric effect,compton's effect


What are the proofs of the particles nature of light?

photo electric effect,compton's effect


Electrons ejected in the photoelectric effect are called?

Photo electrons. So current due to these photo electrons is named as photo electric current.


Are all metals useful for photo electric effect?

The photoelectric effect can be demonstrated using any metal. But for some ofthem, you might have to come up with a source of inconveniently-high-energyE&M radiation in order to demonstrate it.


For what topic did Albert Einstein win a Nobel Peace Prize?

it was for photo electric effect ~_~


What is the reverse process of photoelectric effect?

reverse process of photo electric effect is done by the supply of electrons or heat to the metal that radiate certain radiation. among them the metals which emit visible radiation are normally used in house hold appliances


Who discover photo electric effect and what date?

The photo electric effect was explained by Einstein in 1905 when he theorized that light could transfer its energy like a particle and knock electrons out of metals. But the actual effect had been observed by a number of scientists since 1887, they just couldn't come up with a satisfactory theory that explained everything they observed. I believe he got the Nobel Prize for his photo electric effect theory, although he is more famous for his Relativity theories.


What is the ability of light to cause electron movement and electric current?

The photo-electric effect is the ability of light to cause the movement of electrons, which is called an electric current.


What famous prize did Albert Einstein win?

The Nobel Prize for his work on the photo-electric effect.