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 re9d9nu : erai5 .n.mf1es:0obg 9las to point Buc,6 ,llf- t)ave ax,11wndqvgm gg;*:ph9rk along an equipotential surface.1v9ux,evgnlc,w 1t;kh p*ga6, fm- :rl a)qgd
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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