Physics Unit16: Electric Charge and Electric Field (id: 96b026df3)

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 each have a value of 3.0 C and a0;5t:etusp32wozmrf o)(m n ireb;*vt j/k9ffh- hv 1lm separated by a distance of 4.0 m. What is the electric field at a point midway betwee9hhkmffvlbv-;*/j t1 n the two charges?

A. zero
B. $9.0 \times 10^{7} \; N/C$
C. $18 \times 10^{7} \; N/C$
D. $4.5 \times 10^{7} \; N/C$


参考答案:  A


本题详细解析: 暂无

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