Physics Unit17: Electric Potential (id: 22b954454)

本题目来源于试卷: Physics Unit17: Electric Potential，类别为 通用国际物理

[单选题]
The absolute potential at a distance of 2.0 m from a negativ zer6d.*4mb 9 6pnczaypj,(rae poinkaqd,m h;y +( w2kn4.ut;de wnt charge is -100 V. What is the absolute potential 4.0 mt ahn2 qkkw; dunwy(m;d+4 e,. away from the same point charge?

A. -25 V
B. -50 V
C. -200 V
D. -400 V


参考答案:  B


本题详细解析: 暂无

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