Physics Unit27: Early Quantum Theory and Models of the Atom (id: 5ca78d603)

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]
An electron is accelerated +ukwcmms+t;;p9 v eh;by a we:y ledq77xnh-2au 2potential difference of 100 V. What is its wavelengtw2:2nueh7q yd7a-elx h?

A. $0.122 \; nm$
B. $0.212 \; nm$
C. $0.221 \; nm$
D. $0.313 \; nm$


参考答案:  A


本题详细解析: 暂无

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