When a material is not magnetized the domains are?

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When a material is not magnetized the domains are?​

Paramagnetic and diamagnetic materials, in which the dipoles align in response to an external field but do not spontaneously align, do not have magnetic domains.

What is meant by a magnetic domain?​

noun. a portion of a ferromagnetic material where the magnetic moments are aligned with one another because of interactions between molecules or atoms.
What are domain walls in magnetic materials?
In magnetism, a domain wall is an interface separating magnetic domains. It is a transition between different magnetic moments and usually undergoes an angular displacement of 90° or 180°. A domain wall is a gradual reorientation of individual moments across a finite distance.

What is domain structure in ferromagnetic material?​

In ferromagnetic materials, the atoms form structures called domains. A domain is a region inside of a material where groups of magnetic moments naturally align in the same direction. There can be numerous domains within an object.

When all magnetic domains are aligned the material is said to be?​

For a magnetic material, when majority of domains get aligned, the material is said to be: linear. saturated.
What is ferromagnetic material?
Ferromagnetism is a kind of magnetism that is associated with iron, cobalt, nickel, and some alloys or compounds containing one or more of these elements. It also occurs in gadolinium and a few other rare-earth elements.

Where are magnetic domains?​

A magnetic domain is region in which the magnetic fields of atoms are grouped together and aligned. In the experiment below, the magnetic domains are indicated by the arrows in the metal material. You can think of magnetic domains as miniature magnets within a material.

How magnetic domains are arranged in a magnetic material?​

How are magnetic domains arranged in a magnetic material? A grouping of atoms that have their magnetic fields lined up in the same direction is called a magnetic domain. The entire magnetic domain acts like a bar magnet with a north and a south pole.
What is domain wall pinning?
10.7(b)) in the crystal lattice, the head-to-head polarization configuration is stabilized, leading to a high coercive field. This is called ‘domain wall pinning’ model.

What is ferromagnetic domain in physics?​

Ferromagnetic domains are small regions in ferromagnetic materials within which all the magnetic dipoles are aligned parallel to each other.

What do you mean by hysteresis?​

hysteresis, lagging of the magnetization of a ferromagnetic material, such as iron, behind variations of the magnetizing field.
What is ferromagnetic and paramagnetic?
Ferromagnetic materials are strongly attracted to both poles of magnets. Paramagnetic materials are weakly attracted to a single pole. Diamagnetic materials are the most unique of these three types, as they repel both poles of magnets.

What are non magnetic materials?​

Non-magnetic materials do not get attracted to a magnet. Examples of non-magnetic material are wood, plastic, etc. Non-magnetic materials cannot be magnetised.

When all of the magnetic domains line up on their own the material is called?​

However, the material can be magnetized (made into a magnet) by placing it in a magnetic field. When this happens, all the magnetic domains line up, and the material becomes a magnet. You can see this in the Figure below. Materials that can be magnetized are called ferromagnetic materials.
What is domain theory of ferromagnetism?
The domain theory was proposed by Weiss in 1907. According to this theory, ferromagnetic material consists of a large number of tiny regions, and each region gets spontaneously magnetized to saturation. The domains are free to move among those tiny regions.