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Physics, 24.08.2019 02:20 dcdr57

Nearly monochromatic light of wavelength 420 nm is split in two beams. the first beam traveled 105 nm to the screen more than the second beam, thus yielding a path difference of 105 nm. a) calculate the phase difference between the two beams. the interference pattern of the two beams will be (a) destructive (b) constructive (c) more information is needed

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