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Physics, 16.07.2019 03:30 omar4538

Ahelium-neon laser (λ = 632.8 nm) is used to calibrate a diffraction grating. if the first-order maximum occurs at 20.6°, what is the spacing between adjacent grooves in the grating? (in this problem, assume that the light is incident normally on the gratings.)

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Ahelium-neon laser (λ = 632.8 nm) is used to calibrate a diffraction grating. if the first-order max...

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