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Physics Unit27: Early Quantum Theory and Models of the Atom (id: a3f0ac6f4)

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admin 发表于 2024-2-6 01:16:26 | 显示全部楼层 |阅读模式
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]
In a pair of accelerating plates, sucvj m.naio),zh4y1 d q2hsw/t:/ ov;qhar,9gv2 pgdif-. vxu0j as found inside a CRT, the electrons are em/go sfqvad2:u/ -r.;v0p,9wvi xjg htitted

A. from the cathode which is positive, toward the anode which is positive.
B. from the cathode which is negative, toward the anode which is positive.
C. from the anode which is positive, toward the cathode which is negative.
D. from the anode which is negative, toward the cathode which is positive.


参考答案:  B


本题详细解析: 暂无

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