Answer: Coherent light with wavelength 400 nm passes
Chapter 35, Problem 35.12(choose chapter or problem)
Coherent light with wavelength 400 nm passes through two very narrow slits that are separated by 0.200 mm, and the interference pattern is observed on a screen 4.00 m from the slits. (a) What is the width (in mm) of the central interference maximum? (b) What is the width of the first-order bright fringe?
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