Adiffraction grating is made up of slits of width = 340 nm with separation = 790 nm. the grating is illuminated by monchromatic plane waves of wavelength λ = 520 nm at normal incidence. a. how many maxima are there in the full diffraction pattern?
b. what is the width of a spectral line observed in the first order if the grating has 500 slits? (deg)
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Adiffraction grating is made up of slits of width = 340 nm with separation = 790 nm. the grating is...
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