3.(a) In a Young’s double slit experiment the fringes are formed at a distance of 1m from the double-slit of separation 0.12 mm. Calculate the distance of dark band from the centre of the screen. Given wavelength of light is 6000 .
3.(a) In a Young’s double slit experiment the fringes are formed at a distance of 1m from the double-slit of separation 0.12 mm. Calculate the distance of dark band from the centre of the screen. Given wavelength of light is 6000 .
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