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Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 1 > Chapter 16 - Wave Motion and Waves on a String > Two slits separated by a distance of 1mm are illuminated with red light of wave length 6.5×10^-7 m. The interference fringes are observed on screen placed 1 m from the slits. The distance between the third dark fringe and the fifth bright fringe is equal to

Two slits separated by a distance of 1mm are illuminated with red light of wave length 6.5×10^-7 m. The interference fringes are observed on screen placed 1 m from the slits. The distance between the third dark fringe and the fifth bright fringe is equal to

glass and water decreases in the following order The velocity of light in diamond