摘要
电阻的测量在电磁学实验中既是基础,又很重要,电阻的测量方法也有很多种。通过采用四种不同的测量方法对同一电阻实际测量,并进行误差分析,通过实验数据分析比较,得出各种测量方法的优点与不足。
Measure of resistance is not only basic, but also important in experiments of electromagnetics, and there are many techniques for measure of resistance. This article has introduced four different ways which are used to meter the same resistance, analyzed the errors, and acquired merits and drawbacks of different methods by studying and comparing experimental data.
出处
《贵阳学院学报(自然科学版)》
2013年第3期19-21,25,共4页
Journal of Guiyang University:Natural Sciences
关键词
电阻测量
伏安法
替代法
电桥
误差分析
Measure of resistance
Voltmeter - ammeter method
Substitution method
Bridge
Error analysis