Physics Unit16: Electric Charge and Electric Field (id: 8fd238119)

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 identical charges o b2 i q*+ofdy:5ld42qzczvj,xf 3.0 q-)w hwc*h+remC are placed at the vertices of an equilateral triangle which measures 30 cm on a side. What is the magnitude of the electrostatic force which acts on any one of the charges *c- +hq)wwerh?

A. $1.6 \; N$
B. $1.8 \; N$
C. $2.0 \; N$
D. $2.2 \; N$


参考答案:  A


本题详细解析: 暂无

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