Physics Unit17: Electric Potential (id: 8c40a6d26)

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 d:9)vfi 4xvm 4 7p(dqu vtuqt8gistance of 2.0 m from a positive 5a0gtjyrweod,zy. p e,7 vl;4point charge is 100 V. What isrg ;yd .olejvy4p 07a5,,eztw the absolute potential 4.0 m 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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