Blue interference fringes are formed on a screen 21 m away
Blue interference fringes are formed on a screen 2.1 m away from a double slit illuminated by monochromatic light of wavelength 516 nm. The distance among the centers of adjacent fringes is 3.8 mm. Discover the separation among the two slits.
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blue interference fringes are formed on a screen 21 m away from a double slit illuminated by monochromatic light of
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