本题目来源于试卷: Physics Unit17: Electric Potential，类别为 通用国际物理
[单选题]
The absolute potential at the exact center of awg; /e c, 1mhxip8t*az square is 3.0 V whe-72j4c k wwxr41or+fq ad/ jizn a charge of +Q is located at one of the square's corners. What is the absolute potential at the square's cer+a x4o/4cz r7jiq21wdk- wfj nter when each of the other corners is also filled with a charge of +Q?
A. zero
B. $3.0 \; V$
C. $9.0 \; V$
D. $12 \; V$
参考答案: D
本题详细解析:
暂无
| 
