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 (0, 0) and a -2.0-nC cq e1 4gm1tpag8ddi9o +harge is at (3.0 m, 0). If the p plopv1py9 uf)8iqsae 4k*2d,7cu a;rotential is taken to be zero at infinity, what is*;)ppkv9 rf7li812ya p u4csq dae,uo the electric potential energy of a 1.0-nC charge at point (0, 4.0 m)?
A. $1.5 \times 10^{-8} \; J$
B. $3.6 \times 10^{-9} \; J$
C. $1.1 \times 10^{-8} \; J$
D. $7.7 \times 10^{-9} \; J$
参考答案: D
本题详细解析:
暂无
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