本题目来源于试卷: Physics Unit16: Electric Charge and Electric Field，类别为 通用国际物理
[单选题]
Is it possible to have a zero electric field valuexp.r ;w9qc .1tn jm aye.xr)xdbqjt /kw(8g*9 betweex ;kwr g;.3vq -vke+btn a negative and positive charge along the line3v.rktv+-x ;gkbq; w e joining the two charges?
A. Yes, if the two charges are equal in magnitude.
B. Yes, regardless of the magnitude of the two charges.
C. No, a zero electric field cannot exist between the two charges.
D. cannot be determined without knowing the separation between the two charges
参考答案: C
本题详细解析:
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