7. During the “Diffraction Grating” experiment, a student finds that the first order beam (Ym) is a distance of 0.90 m f
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7. During the “Diffraction Grating” experiment, a student finds that the first order beam (Ym) is a distance of 0.90 m f
7. During the “Diffraction Grating” experiment, a student finds that the first order beam (Ym) is a distance of 0.90 m from the zeroeth (yo) beam. The distance between the diffraction grating and the screen is D = 2.3 m. a) Find the angle 0. b) If the laser's wavelength is a = 632.8 nm, what is the spacing of the diffraction grating?
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