Physics Unit27: Early Quantum Theory and Models of the Atom (id: bc805497f)

本题目来源于试卷: Physics Unit27: Early Quantum Theory and Models of the Atom，类别为 通用国际物理

[单选题]
A metal has a work functio6t bkk9m7kgao4 7ol d1n of 4.5 eV. Fi .igd43o)mmvl oq mdqjktyzr,8 6*-:pnd the maximum kinetic energy of the photoelectrons iftrjgzok8d .l4 m )mq3 v:,m- q6doy*pi the wavelength of light is 250 nm.

A. zero
B. $0.37 \; eV$
C. $0.46 \; eV$
D. $0.53 \; eV$


参考答案:  C


本题详细解析: 暂无

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