Electrostatic Force and Electric Field (id: d528911b3)

本题目来源于试卷: Electrostatic Force and Electric Field，类别为 美国物理杯赛(Physics Bowl)

[单选题]
08.34: Two point charges are )(tnb2m+moesj y: z 4kfixed on the x-axis in otx0a3/mw,xg, g3/q n*wuguoasherwise empty space as shown be ms o ,/ ,guwxgxn*ua0q/3ag3wlow.
In which Region(s) is there a place on the x-axis (aside from infinity) at which the electric field is equal to zero?

A. Only in Region II
B. Only in Region III
C. In both Regions I and II
D. In both Regions I and III
E. In both Regions II and III


参考答案:  B


本题详细解析: 暂无

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