What do series and parallel circuits have to do with Christmas lights? In this episode of Crash Course Physics, Shini walks us through the differences between series and parallel circuits and how that ...

We use a V.I.R. chart to help us solve series, parallel, and complex circuits problems. In this Closer Look segment on circuits, we use a V.I.R. chart to help us solve series, parallel, and complex ...

Potential difference in series circuits Try the experiment online Resistors in series Test your knowledge Resistance ® close resistance (R)How difficult it is for current to flow. increases when ...