节点文献
用电位差计测电流表内阻
MEASURING THE INTERNAL RESISTANCE OF ELECTRIC CURRENT METERS WITH A POTENTIOMETER
【摘要】 本文提出几种利用电位差计测电流表内阻的方法和计算不确定度的公式,引做了实验验证和综合评述。
【Abstract】 Some methods to measure the internal resistance of electric current meters with a potentiometer and the calculating formulus of indeterminance degree are advanced. An experimental verification and general remarks are given.
【关键词】 电位差计;
电流表;
不确定度;
【Key words】 potentiometer; internal resistance of electric current meter; indeterminace degree;
【Key words】 potentiometer; internal resistance of electric current meter; indeterminace degree;
- 【文献出处】 大学物理实验 ,College Physical Experiment , 编辑部邮箱 ,1997年03期
- 【分类号】TM933
- 【下载频次】629