Physics Unit16: Electric Charge and Electric Field (id: c4da2d0f7)

本题目来源于试卷: Physics Unit16: Electric Charge and Electric Field，类别为 通用国际物理

[单选题]
Three 3.0 mC charges are bw(atrl,4x ) dat the three corners of a square of side 0.50 dghyue 5c3p;1 m. The last corner is occupied by a -3.0 mC charge. Find the electric fi5pue 3 yghc1;deld at the center of the square.

A. $2.2 \times 10^{5} \; N/C$
B. $4.3 \times 10^{5} \; N/C$
C. $6.1 \times 10^{5} \; N/C$
D. $9.3 \times 10^{5} \; N/C$


参考答案:  B


本题详细解析: 暂无

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