Coherency only exist in Laser light sources because the light waves are in phase. True
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Q: Q. 30: A metal surface is illuminated by the photons of energy 5 eV and 2.5 2.5 eV respectively. The…
A: To find-Ratio of their wavelength, λ1 : λ2=?Given-E1=5 eVE2=2.5 eV
To find :
Coherency only exist in Laser light sources because the light waves are in phase. - the given statement is true or false.
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