Physics, 31.07.2019 19:30 masonrochester7

Apair of narrow slits, separated by 1.8 mm, is illuminated by a monochromatic light source. light waves arrive at the two slits in phase, and a fringe pattern is observed on a screen 4.8 m from the slits. if there are 5.0 complete bright fringes per centimeter on the screen near the center of the pattern, what is the wavelength of the monochromatic light?

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Apair of narrow slits, separated by 1.8 mm, is illuminated by a monochromatic light source. light wa...