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 identical charges of 3.0 mC are placed at the vertices of an equilateral 5f6 gjv v,o f6hfimv*if.qv,: p 3mnw5 +r i8yxoaaevo9l38u.triangle which measures 30 cm on a side. What is the magnitxo+ u8nw3ao935 .l pe aivy8mrude of the electrostatic force which acts on any one of the charges?
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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