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範例:電子物質波與晶體繞射[88日大]

某晶體內各層原子之間隔為3.31埃。一電子束經過一電位差V加速後射至此晶體面，所產生之第一級繞射角為30o，則V為多少伏特?[88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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