A gratign spectrometer while in a vaccum on earth sends
A gratign spectrometer while in a vaccum on Earth sends 500nm light off at angle 20.0 degrees in first order spectrum, on planet mongo the same light is deffracted 18.0degrees, determin the index of refration of the mongoian atmosphere?
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a gratign spectrometer while in a vaccum on earth sends 500nm light off at angle 200 degrees in first order spectrum on
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