作者starwish07 (Mauricio)
看板Physics
标题[问题] Virial theorem
时间Wed Apr 14 16:55:36 2010
有一题的题目是
Use the virial theorem to obtain an expression for the relation between the
mean kinetic and potential energies of an electron in a hydrogen atom.
均功定理的表示是 2〈T〉= b〈V〉
这题的答案是 〈T〉= -1/2 〈V〉
〈V〉= ax^b 怎麽会有负号的出现= =??
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1F：→ mantour:引力场的 <V> 是负的呀 04/14 17:06
2F：→ mantour:V = - ke^2 r^(-1) 04/14 17:07
3F：→ starwish07:突然忘记电子的位能是在引力场 感谢楼上的提醒^_^!! 04/14 17:21