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]
Two point charges of +3.0 mC anwkvc2d69h g 3wabtp14 d -7.0 mC a 8fv) oz* dfvqlhm7:y3on1i4are placed at x = 0 and x = 0.20 m. What is the magnitude of the electric field at the point midway between them?o)y8 lv:in 7fhmq3a* vfdz 4o1
A. $1.8 \times 10^{6} \; N/C$
B. $3.6 \times 10^{6} \; N/C$
C. $4.5 \times 10^{6} \; N/C$
D. $9.0 \times 10^{6} \; N/C$
参考答案: D
本题详细解析:
暂无
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