Physics, asked by Niraj6173, 5 hours ago

In a biprism experiment the silt and eyepiece are 15 cm and 40cm away from the biprism when a convex lens interposed at 20 cm from the slit the separation of two magnified images of the slit is found to be 4.5 mm if the wavelength of the source is 4200 A⁰ calculated the fringwidth

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Answered by mufiahmotors

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