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]
15.08: A negatively charged balloon remains at rest m4a :1q2j uowvd+v164 yoho rvwhen placed on a ver m:q)j z 4oa,:e1efbuh tical wall. Which one hfe),ju:4zbmao:q e1 of the following terms is most closely associated with the electrical phenomenon allowing the balloon to remain on the wall?

A. Radiation
B. Grounding
C. Reduction
D. Current
E. Polarization
参考答案: E
本题详细解析:
暂无
|