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 国际高中通用物理

[单选题]
A metal has a work function of 4.5 eV. Find the mat elekqs sw . 0bsxuhq. 2ss8.fer2m;+73j8mdxim 5-*czvmtmswp2rnj2 ge1. .p cum kinetic energy of the photoelectrons if the v5pzjemsc2mwp ng-t2.1r* c .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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