I'd answer that but I can't text graphs and tables...
Answer:
The strongest lines are at 337.1 nm wavelength in the ultraviolet. Other lines have been reported at 357.6 nm, also ultraviolet. This information refers to the second positive system of molecular nitrogen, which is by far the most common.
Explanation:
833.33 sec
5000m/6ms
Divide 5000 by 6 and you get your answer !!