Year: 2011

Magnetic Materials

Barkhauszen effect

When the specimen of a ferromagnetic material is magnetized by gradually increasing the magnetising fields, then the change of magnetic flux through the material is

Magnetic Materials

Cause of ferromagnetism

The phenomenon of ferromagnetism arises due to both the interaction between the neighbouring atomic dipoles and the alignment of the permanent dipoles in atoms that

Magnetic Materials

Ferromagnetic materials

Ferromagnetic materials are those magnetic materials which are strongly magnetized even in the absence of external magnetic field. In other words, there are certain materials

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