追本朔源——静电平衡法再探2013年高考安徽理综第20题

Tracing to Its Source——Re-research on the 20th Question in Science Integrated Paper of 2013 Anhui College Entrance Examination Using Electrostatic Equilibrium Method

对2013年高考安徽理综卷其中一道关于静电场的物理试题进行了分析,针对不同考试用不同方法做一研究,同时用大学物理的相关内容从微观角度分析该静电场形成的原因.

A physics exam question about electrostatic field is analyzed in the integrated test in science of Anhui Province in 2013. Some research is done using different ways for different types of exams and at the same time the cause of the electrostatic field is analyzed using the University physics knowledge from the microscopic angle