Electrostatic Force and Electric Field (id: 5e356466d)

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]
14.10: Two charges −Q and +Q, are fixed in plas(yhs9w5e4c 9pmk-dygvr8be- .1yo n ce onr7g4shpl c/f6*cazgg)e ,b xd (ys sjr5+8)oo the x-axis, each a distance a from the origin as shown. At the point labeled P, a distance alonga (r75+d zfogjgrs8y*csb/ )e )4gcx6 h,plso they-axis from the origin, what is the direction of the electric field from the given charges?

A. Up the plane of the page
B. Down the plane of the page
C. To the right
D. To the left
E. There is no electric field.


参考答案:  D


本题详细解析: 暂无

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