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AMU Engineering 2020 solved paper Solved Paper

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Question : 42

Total: 150

A beam of light (λ=600nm) from a distant source, falls on a single slit 1mm wide and the resulting diffraction pattern is observed on a screen 2m away. The distance between the first dark fringes on either side of the central bright fringe is

1.2cm
1.2mm
2.4cm
2.4mm

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