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探析电源电动势和内电阻的测定方法和误差
引用本文:王志奇.探析电源电动势和内电阻的测定方法和误差[J].吕梁高等专科学校学报,2011,1(2).
作者姓名:王志奇
作者单位:吕梁学院物理系,山西离石,033000
摘    要:物理实验在物理教学中占有很大的比例,理解实验原理,探究实验方法,合理分析误差是做好实验的前提,也是学好相应物理内容的关键.电学实验占物理实验的比重较大,其中,电源电动势和内电阻的测定既是电学实验的基础,又是不少学生难以掌握的内容.

关 键 词:电动势  内电阻  方法  误差

Determination and Errors of Electromotive Force and Internal Resistance
WANG Zhi-qi.Determination and Errors of Electromotive Force and Internal Resistance[J].Journal of Luliang Higher College,2011,1(2).
Authors:WANG Zhi-qi
Institution:WANG Zhi-qi(Department of Physics,Lvliang University,Lishi Shanxi 033000,China)
Abstract:Physics experiments take a considerable percentage of physics teaching according to teaching hours.Understanding experimental principles,exploring ways and reasonably analyzing errors are prerequisites for successful experiments and the key to master relevant content.Physics experiments focus on electricity,in which part determining electromotive force and internal resistance is both the basis and the difficult points.
Keywords:electromotive force  internal resistance  method  error  
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