Physics 0625 · IGCSE · Electromagnetic effects

Electromagnetic effects — practice question

The diagram illustrates electricity being sent from a power station to homes many kilometres away. Two transformers are marked X and Y. What are the types of transformers X and Y?

  • AX: step-down transformer, Y: step-down transformer
  • BX: step-down transformer, Y: step-up transformer
  • CX: step-up transformer, Y: step-down transformer
  • DX: step-up transformer, Y: step-up transformer

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