摘要:氢原子从基态向n = 2激发态跃迁时.吸收光子的波长为λ1.频率为υ1,从n = 2激发态向n = 3激发态跃迁时.吸收光子的波长为λ2.频率为υ2,从n = 3激发态向基态跃迁时.放出光子的波长为λ3.频率为υ3.则

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