The commonly used material for shielding or screening magnetism is

Related MCQs

• Indicate which of the following material does not retain magnetism permanently.
• Materials subjected to rapid reversal of magnetism should have
• The magnetism left in the iron after exciting field has been removed is known as
• Magnetism of a magnet can be destroyed by
• 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
• A dielectric material must be
• Which of the following material has least value of dielectric constant ?
• Dielectric strength of a material depends on
• A material which is slightly repelled by a magnetic field is known as