This is a lesson and PowerPoint explaining how transformers work. This is the eighth lesson in the Electromagnetism unit of work (P7).
The lesson covers transformer design, the mathematical formulae to calculate potential difference and current across the coils and also how transformers are used in the National Grid and at home.
Ideas for differentiation and homework also included in lesson plan as well as the equipment list for a recommended investigation and demonstration.
V1.01 (Nov 2017) corrected maths typo on example question
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