本题目来源于试卷: Physics Unit16: Electric Charge and Electric Field，类别为 国际高中通用物理
[单选题]
Consider point charges ofv(a i /,ofwj 4mkcg c9f.s)dc- +Q and +4Q, which are separated q,ph c0wf o8+kby 3.0 m. At what point, on a line between the two charges, would it be possible to place a charge of -Q such that the electrosqw 8c+0ohpf ,ktatic force acting on it would be zero?
A. There is no such point possible.
B. 1.0 m from the +Q charge
C. 1.0 m from the +4Q charge
D. 0.60 m from the +Q charge
参考答案: B
本题详细解析:
暂无
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