question archive When passed through a diffraction grating with a slit spacing of 0
When passed through a diffraction grating with a slit spacing of 0
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When passed through a diffraction grating with a slit spacing of 0.003 mm (3 x 10-6 m), the first order fringe for light of a single wavelength lies a distance of 45 cm from the center of a screen located 3.1 m from the grating.
What is the wavelength of the light?
