本题目来源于试卷: Photoelectric Effect，类别为 美国物理杯赛(Physics Bowl)
[单选题]
16.45: Light of wavelez*cnil+n x/w08 o9xo xngth 250 nm shines onto a metabj5y mdyh 88*j356a vs2pgj.dlv qz1d llic surface. It is known that the electrons ejected from the surface range in speed as 0 ≤ v ≤ 4.85× 105 m/s. What is the work function odhyj1 yp b.v6j szgldj 83 5v2*mdaq58f the surface?
A. 4.97 eV
B. 1.60 eV
C. 3.63 eV
D. 4.30 eV
E. 1.34 eV
参考答案: D
本题详细解析:
暂无
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