Solve
Study
Textbooks
Guides
Use app
Login
>>
Class 12
>>
Physics
>>
Magnetism and Matter
>>
Ferromagnetic Material
Ferromagnetic Material
Revise with Concepts
Ferromagnetic Material
Example
Definitions
Formulaes
>
Ferromagnetic Material at Atomic Level
Example
Definitions
Formulaes
>
Learn with Videos
Para, dia, and ferromagnetic materials
16 mins
Curie's Law and Curie's Temperature
4 mins
Quick Summary With Stories
Ferromagnetic Material at Atomic Level
3 mins
Important Questions
Explain ferromagnetism on the basis of domain theory?
Medium
View solution
>
The magnetic susceptibility is negative for:
Medium
View solution
>
If the magnetizing field on a ferromagnetic material is increased, its permeability
Medium
View solution
>
The variation of magnetic susceptibility with the temperature of a ferromagnetic material can be ploted as :
Easy
View solution
>
The substances which are attracted towards a magnet are called _______.
Medium
View solution
>
State and explain Curie's law.
Easy
View solution
>
Draw hysteresis curve (B-H curve) for a ferromagnetic substance
Medium
View solution
>
A uniform magnetic field gets modifies as shown in Figure below , when two speciments X and Y are placed in it . Identyfy wether speciment X and Y are diagramatic , paramagnetic or ferromagnetic .
Medium
View solution
>
Out of the two magnetic materials, 'A' has relative permeability slightly greater than unity while 'B' has less than unity. Identify the nature of the materials 'A' and 'B'. Will their susceptibilities be positive or negative?
Easy
View solution
>
In a permanent magnet at room temperature.
Medium
View solution
>