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]
Three 3.0 mC chargesqxg2d n 7: scmqvj9 :d(drve.n7(tpu3 are at the thre 8zpjzr7gkrizk8.*a;6tzts):)q m w we corners of a square of side 0.50 m. The last corner is occupied by a -3.0 mC charge. zq.kaz: *8)s gwkj68;wt r 7tizrpz)mFind the electric field 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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