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 ...

Circuit diagrams – Diagrams which help to visualise and understand how components are connected in a circuit. Symbols – Simplified drawings of electrical components.

Well, a circuit is simply a path in which electricity can flow. If electricity isn't flowing through a path, nothing happens. Let's take a look at this working circuit. We can see the different parts.