Flipping Physics
Resistance and Ohm's Law
In this video, the relationship between current density, conductivity, and electric field is discussed, with a focus on Ohm's law and resistivity. The video also covers the differences between resistance and resistivity. The practical...
Flipping Physics
Current, Resistance, and Simple Circuits - Review for AP Physics C: Electricity and Magnetism
AP Physics C: Electricity and Magnetism review of Current, Resistance, and Simple Circuits including: deriving electric current in terms of drift velocity, current density version of Ohm’s law, defining resistivity, deriving resistance,...
Professor Dave Explains
The Ampere-Maxwell Equation
The Ampere-Maxwell Equation we see a changing electric field leading to a circulating magnetic field, which is nearly a mirror of Faraday's law. The main idea of the Ampere-Maxwell Equation is that an electric current or changing...