Physics 0625 · IGCSE · Simple phenomena of magnetism

Simple phenomena of magnetism — practice question

Which materials are used to make the coil and the core of an electromagnet?

  • Acoil: copper; core: soft iron
  • Bcoil: copper; core: steel
  • Ccoil: soft iron; core: copper
  • Dcoil: steel; core: soft iron

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