Nathanael A. Fortune added 3_Lock_in_Method_I___.tex  over 8 years ago

Commit id: 645b32063e6962104d1cefefcb7683ec65d2bf66

deletions | additions      

         

3. Lock-in Method  $$I_{rms}=0.6137\times V_{rms}$$  $$B=11.1\times\frac{mT}{A}\times I$$  $$Gain=G_{preamplifier}\times G_{filter}\times G_{lock-in-amplifier}\times G_{lowpass filter}=500\times2\times10\times1=10000$$  $$V_{Photodiode}=\frac{V_{output}\times1.11}{10000}$$