RC Time Constants for Measuring Instruments
Observe the discharge of a capacitor by measuring the time constant (T=RC) and experience the effect of different meters as discharge loads.
Lab Summary
To observe the discharge of a capacitor by measuring the time constant (T=RC). To experience the effect of different meters as discharge loads.
Published: March 2008
Downloads
- RC Time Constants for Measuring Instruments (5.82 MB, .zip)
Includes experiment setup and procedures
Here's What You Need
U.S. Educator prices shown.
Probeware
Xplorer GLX (PS-2002) - $349
The Xplorer GLX is a data collection, graphing, and analysis tool designed for science students and educators.
Other Products
Basic Digital Multimeter (SE-9786A) - $49
The meter includes all functions and ranges needed for most introductory lab work.
PASCO Stopwatch (ME-1234) - $29
Designed specifically for science timing in the classroom. Simple, rugged and with no annoying alarms.
Other Materials
- 10 mF 100V Epoxy Capacitor
- 9V Battery
- Pair of Alligator-to-Banana Test Leads
