Physics Unit27: Early Quantum Theory and Models of the Atom (id: 8cdf4bda2)

admin

本题目来源于试卷: Physics Unit27: Early Quantum Theory and Models of the Atom，类别为 Generic Physics

[单选题]
A metal has a work function of 4.5 eV. Find the maximum k)+c en(acxw7c6m l:eb inet, m9e9 k1jt shop))dxric energy of the photoelectron k1tr s)je9 )hpomd9,xs 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