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 asy 0;r1 q)i i-5nrb7- gfbmnjht (0,m ;oa+d pg*n o4v0wi s8.2qpos 0) and a -2.0-nC charge is at (3.0 m, 0). If the potential is taken to be zero at infinity, what is the eleco;va2q*ip .ps gs8nw d4 mo+0otric 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
| 
