本题目来源于试卷: Physics Unit17: Electric Potential，类别为 通用国际物理
[单选题]
A parallel-plate capacitor hapoq3 nmu/1732h 8zbaglvth(u 7a 0jxns a plate separation of 5.0 cm. If the potential dvg3 (0nq1z23m8poa7lua b7nj/ u hthx kf 23qsez,8tq ifference between the plates is 2000 V, with the top plate f2sq8, tz3keqat the higher potential, what is the electric field between the plates?
A. 100 N/C upward
B. 100 N/C downward
C. 40000 N/C upward
D. 40000 N/C downward
参考答案: D
本题详细解析:
暂无
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