Curioustab

Home » Electronics and Communication Engineering » Materials and Components

As regards ferromagnetic Curie temperature Qf and paramagnetic curie temperature θ

Qf > θ
θ > Qf
θ equal to or less than Qf
θ may be equal to less than or more Qf

Correct Answer: θ > Qf

← Previous Question Next Question→

More Questions from Materials and Components

In a ferromagnetic material, the internal field seen by a dipole is
In which of the following semiconductor are holes majority carriers
The law that (where K is thermal conductivity, σ is electrical conductivity and T is absolute temperature) for all metals is equal to a universal constant is known as
The chemical properties of atoms are determined by all the electrons and their configuration.
If k is Boltzmann's constant and T is absolute temp, then at room temp.
From a homogeneous and isotropic dielectric material of dielectric constant ∈r, a small volume element is taken out creating a cavity. The field can be kept homogeneous if Di. (i.e., electric flux density inside the cavity) and D0 (i.e., electric flux density outside the cavity) are such that
At T = 0, the resistivity of a perfect single crystal of a metal is
The iron core of a coil is removed so that it becomes an air cored coil. Its inductance will
In a metal the probability of a state 0.1 eV below Fermi level being occupied
When a ferromagnetic substance is magnetised there are small changes in dimensions. This phenomenon is called

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion