Materials can be classified based on their magnetic properties. Key categories include diamagnetic, paramagnetic, and ferromagnetic.
Ferromagnetic materials are strongly attracted to magnets and can be magnetized themselves. They maintain their magnetism even after the external magnetic field is removed.
Nickel is known to exhibit strong magnetic characteristics. It is readily attracted to magnets and can be magnetized, fitting the definition of a ferromagnetic substance.
Therefore, Nickel is classified as a ferromagnetic material.
Diamagnetic materials, in contrast, are only weakly repelled by magnetic fields.
Of the following, the most suitable for making permanent magnet is:
Magnetic Permeability of which substance is maximum ?
Permanent magnets are normally made of:
The dimension of ferromagnetic domains is in the order of
In ______ materials each atom has a relatively large dipole moment, caused primarily by uncompensated electron spin moment.