Answered: The hydrogen spectrum has a red line at… | bartleby

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The hydrogen spectrum has a red line at 656 nm, and a blue line at 434 nm. What is the first order angular separation between the two spectral lines obtained with a diffraction grating with 5000
rulings/cn?
a. 7.7°
b. 16.6°
c. 6.6°
d. 3.2°
e. 19.2°

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