PChemLabTXT_page_566

PChemLabTXT | page 566 | https://thedailydialectics.com/pdfs/education/chemistry/p-chem/PChemLabTXT/PChemLabTXT.pdf

ic Rev. Confirming Pages Wheatstone Bridge Circuits 555 voltage source is an oscillator, operating usually at 1 kHz (or any convenient frequency in the range of 0.5 to 10 kHz) and the detector is an oscilloscope or lock-in detector. In general one must treat each arm of the bridge as a complex…