Key term for OCR GCSE Physics A, used in Uses of magnetism.
The coil of wire in a transformer that is connected to the input alternating current (AC) supply.
Primary coil appears in OCR GCSE Physics A revision content for Magnetism and magnetic fields, especially Uses of magnetism and Transformer equation.
Create a free account to access OCR GCSE Physics A revision notes, track progress, and practise related key terms.
Magnetism and magnetic fields
Uses of magnetism • Transformer turns ratio
