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 txtr/(06mkzse he exact ce i3y3(* eol bqp8chnn8p.cm-bl7 /cwe nter of a square is 3.0 V when a charge of +Q is located at one of the square's corners. What is the absolute potential at the square's center when eaccccy pb.b7 3l8mnee3ow( /lih-q* np8h 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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