Physics, 09.08.2019 19:10 trinitychavira0727
Apair of slits, separated by 0.150 mm, is illuminated by light having a wavelength of λ = 643 nm. an interference pattern is observed on a screen 140 cm from the slits. consider a point on the screen located at y = 1.80 cm from the central maximum of this pattern. what is the path difference δ for the two slits at the location y?
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