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1.问题的提出不等量异种电荷形成的电场是不对称的,求解电场强度和电势类典型问题,是学生学习的难点,也是教师教学中的棘手问题.下面就求解方法进行探讨.
1. The proposed problem The electric field formed by different kinds of charges is asymmetric, and solving the typical problems of electric field strength and potential is a difficult point for students to study and also a thorny issue in the teaching of teachers.