Lecture 10: Electric Current, Current Density, Resistance
Objectives:- Know the definition of electrical current
- Understand the difference between current and current density
- Use Ohm's Law and electrical resistance in solving circuit problems
- Understand the relationship between resistance and resistivity
- Use the temperature coefficient of resistivity to solve problems involving changing temperatures
- Powerpoint: lecture10.ppt
- Pdf (recommended for printing): lecture10.pdf
Announcements | Powerpoint | |
Electric Current | Video | Powerpoint |
Current Density | Video | Powerpoint |
Ohm's Law and Resistance | Video | Powerpoint |
Resistivity | Video | Powerpoint |
Temperature Dependence of Resistivity | Video | Powerpoint |
Videos produced and narrated by Dr. Allan Pringle.