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 center of a sq,:9tf w:mljwyb0) dg n ).sna.t9pvq iuare is 3.0 V5hmswwoq08:ub s f.5 x when a charge of +Q is located at one of the square's corners. What is the absow xo0h:wbufs.s5m8 5 qlute potential at the square's center when a second
charge of -Q is placed at one of the remaining corners?
A. zero
B. $3.0 \; V$
C. $6.0 \; V$
D. $9.0 \; V$
参考答案: A
本题详细解析:
暂无
| 
