Q85 In a YDSE bi chromatic light of wavelengths 400 nm and 560 nm are used The distance between the slits is 0 1 mm and the

Question

Q85 In a YDSE bi chromatic light of wavelengths 400 nm and 560 nm are used The distance between the slits is 0 1 mm and the distance between the plane of the slits and the screen is 1m The minimum distance between two successive regions of complete darkness is 1 4 mm 2 5 6 mm 3 14 mm 4 28 mm 1 From NCERT 3

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