suppose the e incident is greater than the energy in the transition going from ground state n=2 what will happen?
假设入射能量远远大于,从基态向,转变的能量。,to,n,equals,two。,那会发生什么?
but it is interesting. let「s just, for an order of magnitude say what happens for ground state electron in atomic hydrogen?
但行星模型其实挺有趣的,按照重要的先后顺序,我们来猜想一下,氢原子中的基态电子会发生些什么?
it is telling us that the ground state in lithium would be z squared.
它告诉我们锂原子的基态,是z的平方。
so, we can think about what is it that we would call the ground state wave function.
我们来考虑一下,基态的波函数,是怎么样的。
so it would be negative 1 squared times r h all over 1 squared, 1 since our z effective we」re saying is 1, n because we「re in the ground state here so we」re talking about a 1 s orbital.
我们期望得到的能量,它是负的1的平方乘以rh除以1的平方,因为我们知道有效的z等于,也等于1,and,n,is,also,equal,to,1,因为我们处于基态,所以我们在谈论1s轨道。
now, if this incident energy is great enough it will take an electron out of the ground state and promote it.
现在,如果入射能足够的话,它会将一个电子从基态中释放出来,并且加速它。
that is the ground state energy of atomic hydrogen.
同时也是氢原子基态的能量值。
what is the binding energy of the ground state electron in hydrogen?
氢在基态的情况下,它的电子结合能是多少?
everything is in the ground state when it's cold enough.
所有的东西都处于基态,当足够冷的时候。
so we are going to put atomic hydrogen z equals one, 1 ground state n equals one.
氢原子z等于,基态n也等于。
it is the value of the radius of the ground state electron orbit in atomic hydrogen.
它就代表氢原子基态电子,的轨道半径。
so we saw that our lowest, 1 0 0 our ground state wave function is 1, 0, 0.
我们看到最低的,或者基态波函数是。
in other words, just want to know where the electron is somewhere within the shell radius of the ground state of atomic hydrogen anywhere.
换言之,我只是想知道,电子在哪,可以在氢原子基态下的半径,里面的任何地方。
we knew from friday, when we talked about energy, that ground state was that n equals 1 value, that was the lowest energy, that was the most stable place for the electron.
我们上周五知道了,在讨论能量的时候,基态指,n等于1的态,它能量最低,是,最稳定的态。