Physics Unit17: Electric Potential (id: 4091f2c5c)

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 5.0-nC charge is at7yofx*ro5 g.9+n cr cc7.ttqc pva,5t;h kye6 (0, 0) and a -2.0-nC charge is at (3.0 m, 0). If the potential is taken to be zero at infinity, what is the electric po 6;ev5k,p tahytential at point (0, 4.0 m)?

A. $15 \; V$
B. $3.6 \; V$
C. $11 \; V$
D. $7.7 \; V$


参考答案:  D


本题详细解析: 暂无

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