Dia, Para and Ferromagnetism on the Basis of Domain Theory

Which one of the following species is diamagnetic in nature?

What do you mean by magnetic domain explain ferromagnetism on the basis of magnetic domain theory?

What happens to domains as a ferromagnetic substance is kept in an external magnetic field?

What are Antiferromagnetic materials?

How are the magnetic moments of the atoms within a domain are oriented with respect to each other?

When a ferromagnetic material is kept in an external magnetic field, the _____ present in it grow in size.

When Superconductors, are heated above the critical temperature, they expel magnetic field and do not allow the magnetic field to penetrate inside them. 

Explain meissner Effect

Meissner effect is strictly followed by

What is the Meissner effect?

Which of the materials gets repelled by a magnetic field?

Needles ${\mathit{\text{N}}}_1$, ${\mathit{\text{N}}}_2$ and ${\mathit{\text{N}}}_3$ are made of a ferromagnetic, a paramagnetic and a diamagnetic substance respectively. A magnet when brought close to them will

Magnetic moment of diamagnetic substances-

Substances, when placed in a magnetic field acquire feeble magnetisation in the direction opposite to that of the applied field are called

The relative permeability of a substance $X$ is slightly less than unity and that of substance $Y$ is slightly more than unity. Then,

Point out the best representation of relation between magnetic susceptibility $\left(X\right)$ and temperature $\left(T\right)$ for a paramagnetic material.

Needles $N_1,N_2$ and $N_3$ are made of a ferromagnetic, a paramagnetic and a diamagnetic substance respectively. A magnet, when brought close to them, will

In a superconductor, critical magnetic field

Name the alloy of iron, nickel, aluminium and titanium used to make magnet.

For diamagnetic substance, magnetic susceptibility is