本题目来源于试卷: Physics Unit27: Early Quantum Theory and Models of the Atom，类别为 通用国际物理
[单选题]
When light of wavelength 350 nm is incident on a metal surface, thejw: 6oknmbwj (:dvk2* stoppingzg qnouiur3-it an8 )*qin6t6v/-2gl potential of the photoelectrons is 0.500 --rvin3gt6/q uu )i*6oglnz 2q a8tineV. What is the threshold frequency?
A. $3.47 \times 10^{14} \; Hz$
B. $3.74 \times 10^{14} \; Hz$
C. $4.73 \times 10^{14} \; Hz$
D. $7.34 \times 10^{14} \; Hz$
参考答案: D
本题详细解析:
暂无
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