Which of the following is true for Lasers?
A) Electrons are emitted
B) Stimulated emission of electrons is needed
C) Coherent monochromatic light is emitted
D) There is a population inversion of photons
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Answer:
A) Electrons are emitted from lasers........
Answered by
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Answer:c:Coherent monochromatic light is emitted
Explanation:the photons in a laser are synchronized at same intensity in generally in a filament gas chamber with semi opaque mirrors to gain highest intensity of reflected synchronicity
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