沧州师范专科学校学报
滄州師範專科學校學報
창주사범전과학교학보
JOURNAL OF CANGZHOU TEACHERS'COLLEGE
2012年
1期
37-39
,共3页
静电场%电势%电势能%互能%自能
靜電場%電勢%電勢能%互能%自能
정전장%전세%전세능%호능%자능
electrostatic field%electric potential%electric potential%each can%self-energy
电势和电势能是静电学部分的重要概念,也是教学的难点.为了使学生准确地掌握电势和电势能的物理意义,需要将一些容易模糊的问题进行梳理.通过对电势能的理论分析,对于理解电势的概念,明确电势是描述电场能的性质的物理量,解释电势能、电势、静电力功的关系有很大的帮助.
電勢和電勢能是靜電學部分的重要概唸,也是教學的難點.為瞭使學生準確地掌握電勢和電勢能的物理意義,需要將一些容易模糊的問題進行梳理.通過對電勢能的理論分析,對于理解電勢的概唸,明確電勢是描述電場能的性質的物理量,解釋電勢能、電勢、靜電力功的關繫有很大的幫助.
전세화전세능시정전학부분적중요개념,야시교학적난점.위료사학생준학지장악전세화전세능적물리의의,수요장일사용역모호적문제진행소리.통과대전세능적이론분석,대우리해전세적개념,명학전세시묘술전장능적성질적물리량,해석전세능、전세、정전력공적관계유흔대적방조.
The electric potential and electric potential energy is the important concepts in electrostatics.It is also a difficult point in teaching.To grasp the basic concept,some confusing problems need to be clarified.It is of help to analyze the theory of electrical potential energy,to give a clear description of the electric field potential as the nature of the physical quantities of energy and to explain the relationship between the electric potential energy,electric potential and the static electricity power.