Electrostatic Force and Electric Field (id: 4867c2320)

本题目来源于试卷: Electrostatic Force and Electric Field，类别为 美国物理杯赛(Physics Bowl)

[单选题]
03.27: Four electrical charges are arfid 9itq /v5f/ /llff2ranged on x rja;*wwp ir 65,el-mthe corners of a 10 cm square as shoe6mwxja ;i-r, *w rpl5wn. What would be the direction of the resulting electric
field at the center point P?

A.
B.
C.
D.
E.


参考答案:  D


本题详细解析: 暂无

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