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Magnetism And Matter — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsMagnetism And Matter1 Mark
MCQ
The narrowest hysterisis loop is for:
  • A
    Cobalt steel.
  • B
    Alnico.
  • ✓
    Perm alloy.
  • D
    Stainless steel.
✓

Answer

Correct option: C.
Perm alloy.

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