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Question: red light of wavelength 633 nm from a heliumneon laser...

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Item 3 Red light of wavelength 633 nm from a heliumn-neon laser passes through a slit 0.300 mm wide. The diffraction pattern is observed on a screen 3.25 m away. Define the width of a bright fringe as the distance between the minima on either side. Part A What is the width of the central bright fringe? Submit My Answers Give Up Part B What is the width of the first bright fringe on either side of the central one? My Answers Give Up Submit Provide Feedback Continue

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