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 lighhj b -m:d37:+s;un ;qmuwl+kh-pq ynct is ln61gf;cmy*i dq9,qkincident on the surface of a metal with work function 2.50 eV. If a 1.0-V stopping potengqy1n69 lfi;dkq,m* c tial 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