Ning Zhu edited subsection_Lock_in_Method_A__.tex  over 8 years ago

Commit id: 0c09909bde68c54ee49330931e2835a11d6324cc

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\begin{equation}  \label{magneticfield}  $$I_{rms}=0.6137\times V_{rms}$$  \end{equation}  %$$B=11.1\times\frac{mT}{A}\times I$$  $$Gain=G_{preamplifier}\times G_{filter}\times G_{lock-in-amplifier}\times G_{lowpass filter}=500\times2\times10\times1=10000$$  $$V_{Photodiode}=\frac{V_{output}\times1.11}{10000}$$