ABCDEFGHIJKLMNOPQRSTUVWXYZ
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Distance from Wall, Dcm
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Distance between n=0 and n=1, y1 =cm
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Lines per mm (grating) = /mm
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Distance between lines, d =mm
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Wavelength, mm = d y1 /sqrt(y1^2+D^2) =
mm
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Wavelength, nm. Convert mm to nmnm
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Correct valuenm
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Errornm
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Percent Error%
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