The Ferromagnetism in materials is due to (a)  

The Magnetic moment per unit volume of the material is called as (a)  

In (a)   material, the direction of the induced dipole moment is opposite to that of externally applied magnetic field.

“Tesla” is as same as

(a)  

(a)   magnetic materials has high Retentivity and Coercivity

Oxygen is an example for (a)   magnetic materials.

(a)   is a ferromagnetic material.

(a)   has magnetic moment of antiparallel and of different magnitudes

The critical temperature above which the ferromagnetic materials lose their magnetic property is known as (a)  

The Magnetization possessed by the magnetic material even after the removal of the external magnetic field is called as (a)  

Magnetic Hysteresis is nothing but (a)  

Ferromagnetism can be explained on the basis of (a)   theory

The easy axis of magnetization in Fe (bcc) single crystal is

(a)  

(a)   is the process of producing electric dipoles inside the dielectric by an external electric field.

At equilibrium, the Lorentz force and the Coulomb force are (a)   to each other.

Dipole moment is (a)   proportional the electric field strength (E)

When a dielectric loses its dielectric property, the phenomenon is called (a)  

How does ionic polarisation occur?

(a)  

(a)   polarization is very rapid

(a)   polarization is the slowest polarization method

(a)   breakdown occur at higher temperature

The four types of polarization are Electronic Polarization, Ionic Polarization, Space-charge polarization and (a)  

In the formula, P = χ_eE, what is χ_e called?

(a)  

NaCl falls under which category of polarization

(a)  

Which category of polarizability strongly depends on Temperature and frequency

(a)  

The increase of temperature facilitates in diffusion of ions and relative dielectric constant may increase with increase of temperature in (a)   polarization.

The superconducting state is perfectly (a)   in nature.

Orientational polarization takes place only in (a)   dielectrics.

(Hint: Polar or non-polar)

(a)   dielectrics restricts the flow of electrical energy

(a)   dielectrics easily adapt itself to store electrical energy

Dipoles are created when dielectric is placed in (a)   field.

The frequency for electronic polarization lies in (a)   region of the electromagnetic spectrum