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Transformers — OCR GCSE Physics A J249
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Physics
OCR GCSE Physics A
Magnetism and magnetic fields
Uses of magnetism
Transformers
OCR GCSE Physics A · J249
Transformers
What you need to know
Explain how the effect of an alternating current in one circuit inducing a current in another is used in transformers.
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Transformers
6 key terms
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Alternators and dynamos
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Transformer turns ratio
