Crash Course
Crash Course Physics #31: Capacitors and Kirchhoff
By now you know your way around a basic DC circuit. You've learned how to simplify circuits with resistors connected in series and parallel with a single battery source. But a lot of the real-world circuits that you encounter - and will...
Khan Academy
Khan Academy: Electricity and Magnetism: Circuits (Part 3)
An explanation of a cirucits current and voltage with resistors in parallel. [12:20]
Crash Course
Crash Course History of Science #27: Electricity
The study of electricity goes all the way back to antiquity. But, by the time electricity started to become more well known, a few familiar names started to appear. Edison, Galvani, Ohm, Ampere, Volta, and a few others really changed the...
Khan Academy
Khan Academy: Application of the Fundamental Laws (Solve)
We solve the equations created by direct application of the fundamental laws: Ohm's Law and Kirchhoff's Laws. (Part 2 of 2) [8:40]
Khan Academy
Khan Academy: Application of the Fundamental Laws (Setup)
We can solve circuits by the direct application of the fundamental laws: Ohm's Law and Kirchhoff's Laws. (Part 1 of 2) [8:01]
Khan Academy
Khan Academy: Current Through Resistor in Parallel: Worked Example
How to calculate the current through a resistor in parallel using equivalent resistance and Ohm's law. [4:32]
Khan Academy
Khan Academy: Current Due to Closing a Switch: Worked Example
Find the current due to closing a switch using equivalent resistance and Ohm's law. [2:45]
Khan Academy
Khan Academy: Resistivity and Conductivity
This article from Khan Academy provides information about the properties of materials that cause a resistor to resist the flow of current. This information is intended for high school physics students.
Bozeman Science
Bozeman Science: Voltage, Current & Resistance
Mr. Andersen describes the relationship between voltage, current and resistance in an electric circuit. Ohm's Law is introduced through a circuit simulation.