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..*yd gc ;lyxk; What is ypu3+kf0arqa3b.o)3+sl zoe the electric besa3u+.y fpakr )lq 3z+0 o3ofield 6.0 cm 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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