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範例:物質波與動量守恆[89日大]

一靜止原子內部之電子由一穩定態躍遷至另一穩定態，放出一能量為40.8電子伏特的光子，此原子因而反彈，則反彈原子之物質波波長約為(A)5×10-7公尺 (B)2×10-7 公尺(C)10-8 公尺(D)3×10-8公尺(E)6×10-8公尺。[89日大]

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Posted in 歷屆物理考題, 物質波.

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By admin – 2010 年 05 月 17 日

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