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 wavelength pcw47ph4)u.hsv nue fh;o12 w250 nm shines ontsaivr*b *4ph) 1.cm,:phdhvb o a metallic 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 funct s*,.b*h):icabv rmp4ph hdv1ion of 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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