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範例:法朗克-赫茲實驗[85日大]

右圖描寫汞原子的法朗克—赫茲實驗中，電壓由0開始漸增時，電流變化的情形。下列敘述何者正確?(A)原子基態能量約為-4.9電子伏特(B)原子的第一激發態能量比基態能量高約4.9電子伏特(C)汞原子的基態能量約為-6.0電子伏特(D)原子的基態能量比第一激發態能量低約6.0電子伏特(E)被加速的電子從負極到柵狀正極途中,共激發了兩個汞原子。[85日大]
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Posted in 歷屆物理考題, 法朗克-赫茲實驗.

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By admin – 2010 年 05 月 17 日

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