Physics Unit27: Early Quantum Theory and Models of the Atom (id: bffb5fb92)

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 monochromatic light is incident on thcob0 p24(vn)/e bp inpe sur9nl0tm:d k g:yface of a metal with work function 2.50 eVm0kd :g nty9l:. If a 1.0-V stopping potential is required to make the photocurrent zero, what is the wavelength of light?

A. $354 \; nm$
B. $423 \; nm$
C. $497 \; nm$
D. $744 \; nm$


参考答案:  A


本题详细解析: 暂无

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