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 t,rk 6c8m /nxmj5wc n4from a negxwk( sm qury qpp za(d 4k0/86riz8qdr *m07e,ative point charge is -100 V. What is the absolut07d/0e qx8qpwzz ,ai(u r(mdkk 6pr mrq*8y s4e 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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