Emission spectrum of atomic Hydrogen Intensity freq./cm-1 n1 n2 15 107965 20 107440 30 106632 50 105292 100 102824 300 97492 1000 82259 5 26073 6 25713 8 25188 15 24380 30 23039 80 20571 180 15237 5 10476 7 9951 12 9142 20 7801 2 5502 40 5333 3 5143 5 4618 8 3809 15 2468 4 2149 6 1341 3 809