The retentivity (a property) of material is useful for the construction of

Related MCQs

• The materials having low retentivity are suitable for making
• Those materials are well suited for making permanent magnets which have retentivity and coercivity.
• The unit of retentivity is
• The property of a material which opposes the creation of magnetic flux in it is known as
• The potential gradient across the material of low permittivity is than across the material of high permittivity.
• If the area of hysteresis loop of a material is large, the hysteresis loss in this material will be
• When a dielectric loses its dielectric property, the phenomenon is called
• The property of a capacitor to store electricity is called its
• is that property of a capacitor which delays any change of voltage across it.
• The property of coil by which a counter e.m.f. is induced in it when the current through the coil changes is known as