2.Emission spectrum of the hydrogen atoms 检测屏 H 400T450T500550T600T650T700m 410.2434.0 486.1 元/hm 7.31 6.91 6.07 (×10)ys C V= 元 c=2.998×108m·s(c:light velocity)2. Emission spectrum of the hydrogen atoms 8 1 2.998 10 m s   c    c 光速   Hα 656.3 4.57 Hβ 486.1 6.07 Hγ 434.0 6.91 Hδ 410.2 7.31  /nm1 ( 10 ) /s 1 4    H2 + - (c: light velocity)