JEE Main 29-Jan-2024 Shift 1 Solved Paper
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Question : 56 of 90
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In a double slit experiment shown in figure, when light of wavelength 400 nm is used, dark fringe is observed at P . If D = 0.2 m . the minimum distance between the slits S 1 and S 2 is_____ mm .
[29-Jan-2024 Shift 1]
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