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 foam ball of mass 0.150 g car yyzv8 y3)qiqo/jz;/ aries a charge of -2.00 nC. The ball 6m6jzrjsr0-bwobyo:p c l7j vl4 a 6+:is placed inside a uniform electj06orjsp:l+rc 6w v y7boz:bal -6m4jric field, and is suspended against the force of gravity. What are the magnitude and direction of the electric field?
A. 573 kN/C down
B. 573 kN/C up
C. 735 kN/C down
D. 735 kN/C up
参考答案: C
本题详细解析:
暂无
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