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Magnetism — JEE physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceJEE physicsMagnetism1 Mark
MCQ
The magnet can be completely demagnetized by
  • A
    Breaking the magnet into small pieces
  • B
    Heating it slightly
  • C
    Droping it into ice cold water
  • ✓
    A reverse field of appropriate strength
✓

Answer

Correct option: D.
A reverse field of appropriate strength
(d)

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