本题目来源于试卷: Physics Unit17: Electric Potential，类别为 国际高中通用物理
[单选题]
The absolute potential at the exa 9o 8m1 min7d-bkrlp7act center of a square is 3.0 V when a c,xh h9) bqhr mcv7wx,8r)thuiv;k- w8harge of +Q is located at one of the square's corners. What is the absolute potential at the square's center when each of the ohvhur); hc ,qvx)t987wbh mxw8- ik ,rther 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
| 
