Physics 0625 · IGCSE · Electromagnetic effects

Electromagnetic effects — practice question

The diagram depicts a simple transformer with an input of $240\,\text{V}$ and an output of $40\,\text{V}$. The primary coil has 600 turns. How many turns are on the secondary coil?

  • A100
  • B320
  • C400
  • D3600

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