Physics, 03.07.2020 22:01 Leftie500

If the distance between slits on a diffraction grating is 0.50 mm and one of the angles of diffraction is 0.25°, how large is the path difference? nm

How many orders of bright lines does this equal for red light with a wavelength of 650 nm?

wavelengths

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If the distance between slits on a diffraction grating is 0.50 mm and one of the angles of diffracti...