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AQA Physics P5.5 Appliances and Efficiency

AQA Physics P5.5 Appliances and Efficiency

Subject: Physics

Age range: 14-16

Resource type: Lesson (complete)

Last updated

15 October 2026

pptx, 404.96 KB
pptx, 404.96 KB

Lesson covering calculation of Power efficiency in electrical systems. efficiency = output power / input power. Includes efficiency of electrical appliances, plus practical activity for calculating power in a circuit using P= IV

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