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氢原子基态能量为E 0 =-13.6eV,氢原子n=2,3,…激发态的能量为E n =E 0 /n 2 。实验室中两个处于基态的氢原子1,2各以速度υ 1 ,υ 2 ( )朝着对方运动,碰撞后,沿原口,和口2方向分别发射出频率为ν 1 和ν 2 的光子,其中ν 1 对应从n=4激发态跃迁到基态发射的光子频率,ν 2 对应从n=2激发态跃迁到基态发射的光子频率。发射后,两个氢原子静止地处于基态,试求υ 1 和υ 2 。
![](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAA5ElEQVRYR2NkGGDAOMD2M+B0wKpVq9huv/jbxPD/fxwDA4MkhQ59zsDIuEhVgrkuLCzsF7JZOB3QOml5B8P//+UUWoyqnZGxszovsoI4B0xc9gyfzxmZmb2rcsK3IRvWMWm599///7fgcfTz6vwoKWId8B+f75kZGX0q8iK3kugAhur8KJRQxx0FE5fhdQC5UTPqgNEQGA2B0RAYDYHREBgNgaETAuTW96TqG7yt4tbRFhGRIQBqHTP9+8dIoDUMTxqk5AK8zXKYiaDWMYhNpANIaJYPdMdkwLtmpOZnctUPeDkAAP6tmiH1ggTLAAAAAElFTkSuQmCC)
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参考解析:
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