Ning Zhu edited subsection_Direct_Fit_Method_We__.tex  over 8 years ago

Commit id: 19c196f966ddce218fdb02a6382612afffd78383

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\begin{equation}  c_v=\frac{1}{L}\frac{d\theta}{dB}  \end{equation}  We can't guarantee that we turn the polarizer to the angel we want exactly, and we estimate there will be an uncertainty of 0.05 degrees in d$\theta$. By plugging in the maximum(4.05 degrees) and minimum(3.95 degrees) into our calculation, we are able to get an uncertainty of the Verdet constant.  21.23  where L is the length of the solenoid, which is 0.1m in our case.\newline  We can't guarantee that we turn the polarizer to the angel we want exactly, and we estimate there will be an uncertainty of 0.05 degrees in d$\theta$. By plugging in the maximum(4.05 degrees) and minimum(3.95 degrees) into our calculation, we are able to get an uncertainty of the Verdet constant.  In this way, we get:  $$V_{c}=20.96\pm 0.2650\frac{radians}{T \cdot m}$$