What a circuit diagram shows
What a circuit diagram shows
A circuit diagram is a map of how electrical components are connected, using standard symbols instead of realistic pictures. This makes a real circuit much easier to interpret.
Step-by-step lessons on CIE IGCSE Physics 4.3.1a Circuit diagrams and circuit components. Each one builds up to exam-style questions. Build a strong foundation in mechanics and electricity before tackling the more mathematically demanding astrophysics and nuclear topics.