单选题-单题 较易0.85 引用2 组卷431
根据氢原子的能级图,现让一束单色光照射到一群处于基态(量子数n=1)的氢原子上,受激的氢原子能自发地发出6种不同频率的光,则照射氢原子的单色光的光子能量为
![](https://img.xkw.com/dksih/QBM/2019/8/30/2279726530355200/2280839569481728/STEM/2b8e8ed1-6520-4d25-b7a1-2d341904994d.png)
![](https://img.xkw.com/dksih/QBM/2019/8/30/2279726530355200/2280839569481728/STEM/2b8e8ed1-6520-4d25-b7a1-2d341904994d.png)
A.13.6eV | B.4eV | C.12.75eV | D.12.09eV |
18-19高二下·广西梧州·期末
类题推荐
如图所示为氢原子的能级图,若用能量为10.5 eV的光子去照射一群处于基态的氢原子,则氢原子( )
![](https://img.xkw.com/dksih/QBM/2017/5/5/1680535235444736/1685586623315968/STEM/94e349f3130146bebf0169600af42f65.png?resizew=136)
![](https://img.xkw.com/dksih/QBM/2017/5/5/1680535235444736/1685586623315968/STEM/94e349f3130146bebf0169600af42f65.png?resizew=136)
A.能跃迁到n=2的激发态上去 |
B.能跃迁到n=3的激发态上去 |
C.能跃迁到n=4的激发态上去 |
D.以上三种说法均不对 |
氢原子的能级公式为En=
E1(n=1,2,3,…),其中基态能量E1=-13.6eV,能级图如图所示.大量氢原子处于量子数为n的激发态,由这些氢原子共发出10种不同频率的光子,则n和发出的频率最大的光子能量分别为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/26/c0f0a4f6-bd12-4a1e-b1a0-288b1ffc2180.png?resizew=166)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/7/26/c0f0a4f6-bd12-4a1e-b1a0-288b1ffc2180.png?resizew=166)
A.n=5,10.2eV | B.n=5,13.06eV |
C.n=4,10.2eⅤ | D.n=4,12.75eⅤ |
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