[題目] 幾題量物
[領域] (題目相關領域)
量物
[來源] (課本習題、考古題、參考書...)
老師
[題目]
一電子靠近液態氦表面距離 x 時,將感受到一位能 -k/x, k 為正常數,求
1.在忽略電子自旋情況下,其基態能階
2.在基態時電子與表面間的平均距離
3.外加一小的均勻電場 e,此電子在基態之一級微擾近似能階
[瓶頸] (寫寫自己的想法,方便大家為你解答)
老師沒有給答案,所以上來問問。
1.因為那是庫倫位能,所以就是有點類似氫原子能階那樣,
不過那堆東西要換成 k ??
2.利用位力定理去算:<T> = -<V>/2
3.其實我還沒想到要怎樣算@@
感謝各位
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