Visible light passes through a diffraction grating that has 900 slits per centimeter, and the interference...

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$Visible light passes through a diffraction grating that has 900 slits per centimeter, and the interference pattern is observe$

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$For diffraction grating: - dsin end First order, n=1 For wavelength A,, maxima is at p,, diffracted at angle Oi. » dsino,= di$ For from and @ :- tano - tano, dando • sin ortano tano, = CPI ito tan Be = che (8₂ - CPI Aandl D AX = (CP-CP.) xd since, give

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