电桥平衡?Rx=(R1/R2)*Rs利用交换法,将Rx,Rs交换时,R1,R2能改变吗?比如R1=R2=100,将其改变为R1=R2=500我要算不确定度,用交换法不是能降低它吗?未交换时:Rx=(R1/R2)Rs交换后:Rx=(R2/R1)Rs'我将上边两个
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/15 13:44:45
![电桥平衡?Rx=(R1/R2)*Rs利用交换法,将Rx,Rs交换时,R1,R2能改变吗?比如R1=R2=100,将其改变为R1=R2=500我要算不确定度,用交换法不是能降低它吗?未交换时:Rx=(R1/R2)Rs交换后:Rx=(R2/R1)Rs'我将上边两个](/uploads/image/z/9896687-71-7.jpg?t=%E7%94%B5%E6%A1%A5%E5%B9%B3%E8%A1%A1%3FRx%3D%28R1%2FR2%29%2ARs%E5%88%A9%E7%94%A8%E4%BA%A4%E6%8D%A2%E6%B3%95%2C%E5%B0%86Rx%2CRs%E4%BA%A4%E6%8D%A2%E6%97%B6%2CR1%2CR2%E8%83%BD%E6%94%B9%E5%8F%98%E5%90%97%3F%E6%AF%94%E5%A6%82R1%3DR2%3D100%2C%E5%B0%86%E5%85%B6%E6%94%B9%E5%8F%98%E4%B8%BAR1%3DR2%3D500%E6%88%91%E8%A6%81%E7%AE%97%E4%B8%8D%E7%A1%AE%E5%AE%9A%E5%BA%A6%EF%BC%8C%E7%94%A8%E4%BA%A4%E6%8D%A2%E6%B3%95%E4%B8%8D%E6%98%AF%E8%83%BD%E9%99%8D%E4%BD%8E%E5%AE%83%E5%90%97%EF%BC%9F%E6%9C%AA%E4%BA%A4%E6%8D%A2%E6%97%B6%EF%BC%9ARx%3D%28R1%2FR2%29Rs%E4%BA%A4%E6%8D%A2%E5%90%8E%EF%BC%9ARx%3D%28R2%2FR1%29Rs%27%E6%88%91%E5%B0%86%E4%B8%8A%E8%BE%B9%E4%B8%A4%E4%B8%AA)
xTR`}Yv233A )
BX~*Q"*~KXz*8.:Mwɽ{8溣ݱ9CL;
$
]RŊglx(ul $=TH3
J5hohH@>S#+mU^t=l{Bljg"+
}?