本题目来源于试卷: Physics Unit17: Electric Potential，类别为 通用国际物理
[单选题]
A 5.0-nC charge is at (0,.yo d9tpp9me5 0) and a -kz 4.ewjjbf 8 (x wbm6wynkfwh6s; 3442.0-nC charge is at (3.0 m, 0). If the potential is taken to be zero at infinity, what is the electric potential energy of a 1.0-nC charge at point (0, s4wm;f4 w6nwjw6 k zyx.kb4 h8bef3(j4.0 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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