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 functio5plk9hlvw bq ):u q*36wbt1qan lt. 5 y:ztl ma s3o.66rwgvnd/of 4.5 eV. Find the maximum kinetic energy of the psr:m6 tvo al.5/6l 3 dwnztg.yhotoelectrons if 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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