 Lab 3: Filters by University of Colorado Boulder, Physics Undergraduate Labs

Institutional laboratory guide attributed to University of Colorado Boulder, Physics Undergraduate Labs, in the PHYS 3330 course route. No individual author is displayed. The institution issues the guide; physicslabs.colorado.edu hosts it.

Online text: physicslabs.colorado.edu/courses/phys-3330/lab-guides/lab3/

The page header states Lab Guide Last Updated: September 8, 2026; this is an online revision date, rather than a first publication date.

Cited passages: §§2–4: gain, decibel, source impedance and complex representation; §5.4: RC topology, transfer ratio and phase; §5.6: cutoff convention and discharge time constant; §§7.1.1–7.1.3: preparation and building; Figure 9 and §7.2.1: generator, two-channel scope, high-impedance setting and input check; §7.2.3: cable versus 10x probe control; §7.3: frequency sweep and 0.707 ratio; §7.4: square-wave discharge timing. This is an experimental teaching protocol, not a published measurement dataset.