Key term for OCR GCSE Physics B, used in Electric generators.
A transformer that decreases potential difference because its secondary coil has fewer turns than its primary coil.
Step-down transformer appears in OCR GCSE Physics B revision content for Electric circuits, especially Electric generators and Electric generators.
Electric circuits
Electric generators • Electric generators
Electric circuits
Rate of energy transfer • Rate of energy transfer
Sustainable energy
Electricity generation • Electricity generation
Create a free account to access OCR GCSE Physics B revision notes, track progress, and practise related key terms.