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 chara4*8gj *ajbwttvfd4 )3a gy2 vges aga wmqa lipf593rhwv 5240eemx;/o1f re fixed on the x-axis in otherwise empty space as shown belowve5aw 0mx5qf4eipgw1/mlah f9;2o3r.
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

微信扫一扫，分享更方便