Physics Unit16: Electric Charge and Electric Field (id: 4a12e183a)

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]
A metal sphere of radius 2.0 cm carries a charge of 3.0 mC. 7jxl w7hiyg5+3ff :zbWhat7ut+ jtvrtemqj/(65-es.l2wcp vh u . is the electric field 6.0 cm from the center of thee- .w r6l +u( huvs7qt2cjtvetjp5.m/ sphere?

A. $4.2 \times 10^{6} \; N/C$
B. $5.7 \times 10^{6} \; N/C$
C. $7.5 \times 10^{6} \; N/C$
D. $9.3 \times 10^{6} \; N/C$


参考答案:  C


本题详细解析: 暂无

微信扫一扫，分享更方便