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 5.0-mC charge is placec*.x4 dqvzbze2p ndss9 9x )5wd ah7 kd mobdo -,hoii::6r0.kout the 0 cm mark of a meter stick and a -4.0 mC charge is placed at the 50 cm mah-oihmor:u,.book kd:d67 i 0 rk. At what point on a line joining the two charges is the electric field zero?
A. 1.4 m from the 0 cm mark
B. 2.9 m from the 0 cm mark
C. 3.3 m from the 0 cm mark
D. 4.7 m from the 0 cm mark
参考答案: D
本题详细解析:
暂无
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