本题目来源于试卷: Electric Field and Electric Induction，类别为 美国物理杯赛(Physics Bowl)
[单选题]
94.07: A positively charged conductor + vgu*7n04i ksve(v mug k)cz2attracts a second oi8zvui cj0qdci- r /0lpdxhp7)n-,z 0bject. Which of the following statemehn0pudx jzz 0,d lcr0i -)vic8q-/ i7pnts could be true?
I. The second object is a conductor with negative net charge.
II. The second object is a conductor with zero net charge.
III. The second object is an insulator with zero net charge.
A. I only
B. II only
C. III only
D. I & II only
E. I, II & III
参考答案: E
本题详细解析:
暂无
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