Question

    A beam of light consisting of two wavelengths, 600 nm

    and 420 nm, is used to obtain interference fringes in a Young’s double-slit experiment. Find the distance of the third bright fringe on the screen from the central maximum for wavelength 600 nm
    A 1450 (D/d) nm Correct Answer Incorrect Answer
    B 1780 (D/d) nm Correct Answer Incorrect Answer
    C 1440 (D/d) nm Correct Answer Incorrect Answer
    D 1800 (D/d) nm Correct Answer Incorrect Answer

    Solution

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