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 of 3y.mjuftjjhi3.a: -+p0* wb hf 74 cdd *1k-un4y msrss.0 mC are placed at the vertices of an equilateral triangle which measures 30 cm on a side. *ns 1ssudck4dr47ym - What is the magnitude 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

微信扫一扫，分享更方便