Physics, 14.04.2020 18:51 mattmore0312
A diffraction grating is made up of slits of width 260 nm with separation 810 nm. The grating is illuminated by monochromatic plane waves of wavelength λ = 550 nm at normal incidence.
a. How many maxima are there in the full diffraction pattern?
b. What is the angular width of a spectral line observed in the first order if the grating has 1300 slits?
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A diffraction grating is made up of slits of width 260 nm with separation 810 nm. The grating is ill...
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