本题目来源于试卷: Physics Unit17: Electric Potential,类别为 国际高中通用物理
[单选题]
For an electron moving inyc7x wuna95etd 4kci1 kyt)-8 a direction oppositedqsm1q2 ad *ml2mqdl*y/*p0w7 m a.(hrzy- rb to 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: B
本题详细解析:
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