本题目来源于试卷: Physics Unit17: Electric Potential，类别为 通用国际物理
[单选题]
For a proton moving in the direction o;,yt q(g;kt guf omag + gfmarurx:+944*kr iluf0g8;q the electric field
A. its potential energy increases and its electric potential decreases.
B. its potential energy decreases and its electric potential increases.
C. its potential energy increases and its electric potential increases.
D. its potential energy decreases and its electric potential decreases.
参考答案: D
本题详细解析:
暂无
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