Those materials are well suited for making permanent magnets which have retentivity and coercivity.

Related MCQs

• Those magnetic materials are best suited for making armature and transformer cores which have permeability and hystersis loss.
• The materials having low retentivity are suitable for making
• Hard steel is suitable for making permanent magnets because
• Permanent magnets are normally made of
• The retentivity (a property) of material is useful for the construction of
• The unit of retentivity is
• Temporary magnets are used in
• Hysteresis loop in case of magnetically hard materials is more in shape as compared to magnetically soft materials.
• Materials subjected to rapid reversal of magnetism should have
• Paramagnetic materials have relative permeability