Physics Unit16: Electric Charge and Electric Field (id: b0193ceb5)

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]
What are the magnitude and direction of the electric field at a distance ur,k mpte2s7)g6 zmdz* 1 nj2to 2v/e+rc/ qr fd.1eny7kwp;h8yzm z v(f 1.50 m from a 50.0-nC charge?k 8/ z7qy1pw(2fre ne; hzd+mv/ vy.cr

A. 20 N/C away from the charge
B. 20 N/C toward the charge
C. 200 N/C away from the charge
D. 200 N/C toward the charge


参考答案:  C


本题详细解析: 暂无

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