JEE Main 11 Jan 2019 Shift 2 Solved Paper
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Question : 7 of 90
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In a double-slit experiment, green light (5303 Å) falls on a double slit having a separation of 19.44 m and a width of 4.05 µm. The number of bright fringes between the first and the second diffraction minima is :-
[11 Jan 2019 Shift 2]
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