GUJCET 2024 Physics Paper
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Question : 15 of 40
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In a Young's double-slit experiment, the slits are separated by 0.28 mm and the screen is placed 1.4 m away. The distance between the central bright fringe and the fourth bright fringe is measured to be 1.2 cm . Then the wavelength of light used in the experiment is _ _ _ _
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