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範例:光電效應實驗之觀念[84日大]

下列有關光電現象的敘述,那些是正確的?

(A)光電流的截止電壓與入射光的強度成正比 (B)要使某一金屬表面發射光電子而形成光電流,入射光頻率必須超過其低限頻率 (C)入射光之頻率高於低限頻率時,縱然光強度微小亦可產生光電子而引起光電流 (D)截止電壓與入射光頻率的關係圖為一直線(E)入射波長愈短,光電子的最大動能愈大。[84日大]


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Posted in 光電效應, 歷屆物理考題.

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