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]
A metal sphere of radius 2.0gfh*hj t y7e9 b+:f;wla7q a(6 a9vei,) boty*lv4olmr5m*w +g*oai n cm carries a charge of 3.0 mC. What is the electric field 6.0 cmogbne+75oi *4 )ya, v6 qm(awa to*9valrli *m from the center of the 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
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