A 600 nm thick soap film n14o in air is illuminated with, Ask an Expert

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A 600 nm thick soap film (n=1.4o) in air is illuminated with white light in a direction perpendicular to the film . For how many different wavelengths in a 300 to 700 nm range is there

(a) fullyconstructive interference and

(b) fully destructive interference in the reflected light ?

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Category:- Physics
Reference No.:- M91937420

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