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/cm? a. 7.7° b. 16.6° c. 6.6° d. 3.2° 19.2° e.
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/cm? a. 7.7° b. 16.6° c. 6.6° d. 3.2° 19.2° e.
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For this problem, I know the answer is C but I do not know how to get there. Seeing the steps and equations would be much appreciated. Thank you
Transcribed Image Text: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/cm?
a. 7.7°
b. 16.6°
c. 6.6°
d. 3.2°
19.2°
e.
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