Spec 0625
Revise CIE IGCSE Physics 4.5.6a Construction and operation of a transformer with the question bank, lessons, revision guides, and flashcards.
Describe the construction of a simple transformer with a soft-iron core, as used for voltage transformations • Use the terms primary, secondary, step-up and step-down • Supplement: Explain the principle of operation of a simple iron-cored transformer