PHYSICS · Multi-part · CBSE · Physics · Alternating Current · Alternating Current
Problem
1. Explain what is meant by a *step-up transformer*.
(1) Explain what is meant by a *step-up transformer*.
(2) Explain what is meant by a *step-down transformer*.
(3) Explain what is meant by the term *ideal* when applied to a transformer.
(4) Suggest why a transformer might have an equal number of turns on the primary coil as on the secondary coil.