Understanding Magnetism Quiz
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Questions and Answers

What determines the magnetization of ferromagnets?

  • The present external field
  • The whole magnetic 'history' of the object (correct)
  • The atomic nuclei
  • The random orientation of the atoms

    • What are all magnetic phenomena due to?

  • Static electric charges
  • Atomic nuclei
  • Electric charges in motion (correct)
  • Magnetic fields

    • How do magnetic dipoles in a material behave when a magnetic field is applied?

  • They repel each other
  • They align and the medium becomes magnetically polarized (correct)
  • They cancel each other out
  • They reverse their orientation

    • In which direction do some materials acquire magnetization parallel to B?

    <p>Parallel to B (paramagnets)</p> Signup and view all the answers

    What are magnetic dipoles treated as for macroscopic purposes?

    <p>Magnetic dipoles</p> Signup and view all the answers

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