How many different wavelengths are there

Reference no: EM131181313

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 ?

Reference no: EM131181313

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