please draw a picture of this so i can understand what the 59mm
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please draw a picture of this so i can understand what the 59mm is. 3 Mastering...
Light from a helium-neon laser (λ = 633 nm) is used to illuminate two narrow slits. The interference pattern is observed on a screen 2.5 m behind the slits. Eleven bright fringes are seen, spanning a distance of 50 mm . What is the spacing (in mm) between the slits?