What you’ll learn2 learning objectivesChoose one objective for a focused lesson, or study the complete topic.—C.1-Circuit symbols used in examination papersRecognise, use and interpret the circuit symbols that may appear in examination papers, including cells, batteries, power supplies, switches, conductors, lamps, resistors, thermistors, LDRs, meters, diodes, capacitors, oscilloscopes and transducers.Syllabus objective—C.2-Drawing and interpreting circuit diagramsDraw and interpret circuit diagrams using the official symbol set, connecting symbol recognition to current, potential difference, resistance, component behaviour and measurement choices.Syllabus objective