AQA•A-Level•Physics
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Electronics (Optional)
Analogue and digital electronics, operational amplifiers
Practice 21 subtopics in Electronics (Optional). All questions match the AQA A-Level specification.
About Electronics (Optional)
Electronics (Optional) is a key topic in the AQA A-Level Physicsspecification. This topic covers analogue and digital electronics, operational amplifiers.
Master all 21 subtopics below with unlimited AI-generated questions. Each subtopic page includes sample questions and the ability to generate unlimited practice questions with detailed solutions.
All Subtopics (21)
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Random Practice
Practice any subtopic from Electronics (Optional)
Diode characteristicsLED and photodiodeTransistor as a switchField effect transistorsOperational amplifier characteristicsInfinite input impedanceZero output impedanceInfinite open-loop gainInverting amplifier: Vout/Vin = -Rf/RinNon-inverting amplifier: Vout/Vin = 1 + Rf/RinSumming amplifierComparatorBinary logicTruth tablesLogic gates: AND, OR, NOT, NAND, NORCombination of gatesBistable (flip-flop)Astable and monostableSchmitt triggerAnalogue to digital conversionSampling and resolution
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Start with Diode characteristics