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Electromagnets and Soft Iron Quiz
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Electromagnets and Soft Iron Quiz

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Questions and Answers

What material is used to make electromagnets?

  • Steel
  • Aluminum
  • Copper
  • Soft iron (correct)

    • Why is soft iron preferred for making electromagnets?

  • It is cheaper than other materials
  • It has a higher melting point than other materials
  • It is more durable than other materials
  • It has a large permeability and small amount of retaining magnetization (correct)

    • What property of soft iron makes it suitable for electromagnets?

  • Large permeability (correct)
  • High tensile strength
  • High melting point
  • High electrical conductivity

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