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Physics · May / June 2026 · Paper 12 · Question 35

5054The transformer

A simple transformer is shown. [diagram: transformer with primary coil on left, secondary coil on right, core labelled X] Part X is labelled. Which material is used to make part X?

  1. Airon
  2. Bplastic
  3. Ccopper
  4. Dsteel

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Correct answer: A. iron

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