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]
A negative charge is moved fr;nei (i0iv3 8dyh lm;yom p9mc c c q/-9jqn(3dtb 2 gjhtmsd-h5 :ubr;d7yoint A to point B along an equipotential surface. /ymcbqcs9 3tcgdudh7b-t q;j(nd-5r9 m2j :h
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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