本题目来源于试卷: Physics Unit17: Electric Potential，类别为 通用国际物理
[单选题]
A negative charge is moved from point A to point B along anl7fhko6 sb - tm1gha0 mfu3;.e equipomjo okhq .6p.. -qk, elb m50sw5laf)ktential surfacepm .akmjwb -ls,q5) 6e.kf .0qoh5ol k.
A. The negative charge performs work in moving from point A to point B.
B. Work is required to move the negative charge from point A to point B.
C. Work is both required and performed in moving the negative charge from point A to point B.
D. No work is required to move the negative charge from point A to point B.
参考答案: D
本题详细解析:
暂无
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