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 3rt-51ck nymga square is/,mypuj hk(5oza7 p2)n 53usotg5p tm 3.0 V when a charge of +Q is locatedzmp2jpgsp/5(omt ,oanh5)yk7u5 3ut at one of the square's corners. What is the absolute potential at the square's center 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
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