The critical temperature of lead (Pb) of average atomic mass is
. Calculate the critical temperature of a specimen of lead isotope with mass
using the normal isotope effect.
The isotope effect for superconductors is given by the relation: [ T_c \sqrt{M} = \text{constant} \quad \text{or} \quad T_c \propto \frac{1}{\sqrt{M}} ] Where (T_c) is the critical temperature and (M) is ____ ______ _________ _________ ___ ____ ________.
_______ ________ ________ _____ ____ ___ ____ _____ ______.
_____ _______ _______ __________ ________ _______ ___ _____.
______ __________ _____ __________ ____ ______ ________ ____ ___ ________.
___ ________ _________ _____ ______ ________ ____ _________ _______.
________ ___ ____ ___ _____ ___ _________ __________ ______ ________.
__________ _______ _____ _______ ___ _____ ________ ________ ____ _____ _______.
__________ __________ _____ __________ _______ ____ ____ _________ ___ ________ _____.
___ _________ ___ ________ _______.
__________ _____ ___ _________ ___ ________ _____.
_________ ______ _______ __________ ___ ____.
Get Full Answer on WhatsApp
Show that the reciprocal lattice of a bcc lattice is an fcc lattice. Calculate the magnitude of the shortest non-zero reciprocal lattice vector.
Show that for the superconducting transition in the absence of magnetic field, there is a discontinuity in the specific heat of a superconductor at Tc which can be written as:
In Sommerfeld free electron theory, show that at a temperature T
(i) and (ii)
Calculate the temperature at which the lattice contribution to the specific heat and the electronic contribution to the specific heat become equal in a metal which has a Debye temperature of and a Fermi energy
.
A metallic element has a density of , a lattice constant of
and an atomic weight
. Calculate the number of atoms per unit cell of this element and predict its lattice crystal structure.
Calculate the resistivity of Silicon at given that its resistivity at
is
.
For Chromium () vapour at
with a number density of atoms
calculate:
i) The Larmor diamagnetic susceptibility assuming the atomic radius to be 1.2 A.
ii) The Curie paramagnetic susceptibility.