When laser light of wavelength 632.8 nm passes through a dif…
When laser light of wavelength 632.8 nm passes through a diffraction grating, the first bright spot occurs at 18.2° from the central maximum. What is the slit density (units: slits/mm) of this grating? NOTE: Use correct rounding and significant figures in the answer Enter numerical answer in proper standard notation, not scientific notation Do not enter units with the answer
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