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Magnetism And Matter — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsMagnetism And Matter1 Mark
MCQ
In a permanent magnet at room temperature.
  • A
    Magnetic moment of each molecule is zero.
  • B
    The individual molecules have non-zero magnetic moment which are all perfectly aligned.
  • C
    Domains are partially aligned.
  • D
    Domains are all perfectly aligned.
✓

Answer

  1. Domains are all perfectly aligned.

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