本题目来源于试卷: Physics Unit16: Electric Charge and Electric Field，类别为 国际高中通用物理
[单选题]
Consider a square which i,fgc7edxy,5eg(5zx w5nf s t 9 6ln50yf 9qa8ptent: us 1.0 m on a side. Charges are placed at the corners of the square as follows: +4.0 mC at (0, 0); +4.0 mC at (1, 1); +3.0 mCq9ef5 ynat n ul:0pt86 at (1, 0); -3.0 mC at (0, 1). What is the magnitude of the electric field at the square's center?
A. $1.1 \times 10^{5} \; N/C$
B. $1.3 \times 10^{5} \; N/C$
C. $1.5 \times 10^{5} \; N/C$
D. $1.7 \times 10^{5} \; N/C$
参考答案: A
本题详细解析:
暂无
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