波長為　500 nm　之光子，每一光子所具有的能量約為多少　eV？（普朗克常數　h＝63×10

問題詳情

30. 波長為　500 nm　之光子，每一光子所具有的能量約為多少　eV？（普朗克常數　h＝6.63×10－J．s）　
(A)　1.
(B)　2.0　
(C)　2.
(D)　3.0
(E)　3.5。

參考答案

答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)

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