Magnetic Phenomena Quiz
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Questions and Answers

What type of materials are iron and steel considered to be when they become strongly magnetized?

  • Nonmagnetic materials
  • Ferromagnetic materials (correct)
  • Diamagnetic materials
  • Paramagnetic materials
  • In magnets, what is the term used to describe the phenomenon where like poles repel each other and unlike poles attract?

  • Magnetic polarity (correct)
  • Magnetic attraction
  • Magnetic induction
  • Magnetic repulsion
  • Why does a piece of unmagnetized ferromagnetic material (iron bar) get attracted to a magnet when brought near it?

  • Due to diamagnetism
  • Due to paramagnetism
  • Due to magnetic repulsion
  • Due to magnetic induction (correct)
  • What happens to the force between magnets depending on their relative positions and orientations?

    <p>It can exhibit both attraction and repulsion</p> Signup and view all the answers

    In simple experiments with iron filings, where is the external magnetic influence of a magnet greater?

    <p>Near the ends of the magnet</p> Signup and view all the answers

    How does a freely suspended magnet align itself with respect to the Earth's magnetic field?

    <p>Its north pole points towards the Earth's northern hemisphere</p> Signup and view all the answers

    Which region around a magnet is defined as the area where a magnetic force may be exerted?

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

    What happens between two magnets according to the text?

    <p>Both attraction and repulsion forces may be observed</p> Signup and view all the answers

    What term is used to describe the process by which a soft iron becomes magnetized when brought near a magnet?

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

    What defines ferromagnetic materials?

    <p>Materials such as iron and steel that become strongly magnetized.</p> Signup and view all the answers

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