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Magnetism And Matter — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsMagnetism And Matter1 Mark
MCQ
The materials suitable for making electromagnets should have:
  • A
    High retentivity and low coercivity.
  • ✓
    Low retentivity and low coercivity.
  • C
    High retentivity and high coercivity.
  • D
    Low retentivity and high coercivity.
✓

Answer

Correct option: B.
Low retentivity and low coercivity.

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