本题目来源于试卷: Physics Unit17: Electric Potential，类别为 国际高中通用物理
[单选题]
A 5.0-nC charge is at u) ih1,5 0 a-m5yxk3yhqq4gwdc ai6qt(0, 0) and a -2.0-nC chrigd57y v wjns8 7p6tnsqg) 2.arge is at (3.0 m, 0). If the potential is taken to be zero at infinity, whgpsgytvdj7q 2rni. w8 7 6ns5)at is the electric potential at point (0, 4.0 m)?
A. $15 \; V$
B. $3.6 \; V$
C. $11 \; V$
D. $7.7 \; V$
参考答案: D
本题详细解析:
暂无
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