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polytechnic physics |fourth module 2 nd chapter |important questions|Applied physics II |second sem
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*photo electric effect
*photo cell
*solar cell
*laser
*spontaneous and stimulated emissions
*charecterstics of laser
*population invertion anc pumbing
photo electric effect
when a suitable frequency of light incident on the metal surface the electrons are ejected from the metal surface... is called photo electric effect
*photo cell
*solar cell
*laser
*spontaneous and stimulated emissions
*charecterstics of laser
*population invertion anc pumbing
photo electric effect
when a suitable frequency of light incident on the metal surface the electrons are ejected from the metal surface... is called photo electric effect
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