Key term for Edexcel GCSE Physics, used in Transformers and the Grid.
The centre of a transformer that is easily magnetised and demagnetised, ensuring the magnetic field is efficiently transferred between coils.
Soft iron core appears in Edexcel GCSE Physics revision content for Electromagnetic induction, especially Transformers and the Grid and Turns Ratio Equation.
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Electromagnetic induction
Transformers and the Grid • Transformer Induction
