To make something work using electricity there needs to be an electrical circuit; a circuit is a complete loop that electricity can move around. Electricity moves from the power source (the battery or ...
SMPS is the abbreviation of switching mode power supply, a kind of high-frequency power conversion device and a power supply device. Its function is to convert a level of voltage to the voltage or ...
During the GCSE Physics course you will complete practical activities from eight Practical Activity Groups (PAGs). The exams will include questions about the apparatus, methods, safety precautions, ...
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