试题与答案

一个氢放电管发光,在其光谱中测得一条谱线的波长为4.86×10-7m.试计算这是

题型:计算题

题目:

一个氢放电管发光,在其光谱中测得一条谱线的波长为4.86×10-7m.试计算这是氢原子中电子从哪一个能级向哪一个能级(用量子数n表示)跃迁时发出的?已知氢原子基态(n=1)的能量为El=一13.6eV=-2.18×10-18J,普朗克常量为 h=6.63×10-34J·s。

答案:

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