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 charge f9+o85v xdd9j*,qep4; g xhckfg fu4u;zm i/zs are fixed on the x-axis in otherw ) 7l2(ue ggetpise empty space as shown e e7gp)2 g(tlubelow.
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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