Physics Unit27: Early Quantum Theory and Models of the Atom (id: 061b4fe85)

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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 monochromatic light is incident on the s9mixs3p-w l5h urface of ag *o gc/x2 c3jpvz-:ld metal with work function 2.50 eV. If a 1.0-V stopping potential is required to make the photocurrent zero, whavzg*:c x-jgo/ lp2 c3dt 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