c) Write the expressions for the work done for (i) paramagnetic substance, and
(ii) stretched wire. Calculate the work done on the steel wire of length 2.5 m and
area of cross-section is suspended from torsion head when a 5 kg weight is suspended at its free end. Take
### (i) Work Done on a Paramagnetic Substance For a paramagnetic substance in a magnetic field, the work done (\( W \)) is given by: \[ dW = M dB \] where: - \( M \) is the magnetization, - \( B \) is the magnetic field. The total work done when the field changes __________ _____ ___ ________ ________ ______ ___ ________ _____ ____ ___.
_____ __________ _____ _____ ______ ____ __________ __________.
________ __________ ______ ____ ________.
________ ____ __________ ___ ____ _______ ___ ________ _______ ___ ___.
_________ _____ __________ __________ ______ ______ ________ ________ _____ _____ ____.
__________ _______ ________ _____ _______ ______ ______.
_____ _______ ________ ___ ____ __________ ____.
__________ _____ ___ ____ ___.
______ ___ __________ __________ ______ ___.
______ ___ ___ _______ ___ _____ _______.
________ _________ _____ _______ _________ ________ _____ _______ ____ ____ ______.
__________ __________ _______ _______ ______ ___ __________ ___ _________ _____ __________ ______.
____ _______ _______ ______ _______ _________ _______ _________ __________ ________.
_________ ______ __________ ___ ____ _________ ______ ______ ___ ___ _____.
_________ _______ __________ ______ _____.
___ __________ __________ __________ ___ __________ ____ ________ _________ ________ ___.
__________ _____ _______ ___ ________ __________ _________ ______ _____ ______ _________.
_________ _________ ______ _______ _____ _____.
___ __________ __________ ______ _____ _______.
________ _____ ____ _______ ______.
________ ______ _______ _____ __________ __________ _________ ______.
___ ___ _____ ____ _____ _____ ______.
_______ _________ ___ _______ __________ _______.
_________ _________ ______ _________ ____ ___ ______ ______.
_________ ______ ___ ____ ______ ______.
_____ ______ ____ _____ __________ ____ _______.
_________ ____ _______ ___ ____ ___ ___ ________ __________ ____ _____.
_____ __________ _______ __________ _______ ______ ___.
_____ _____ _____ ________ ______ ______ ____ _________.
_______ ______ _________ _________ ___ _________ _________ _______ _______ _________ ___.
___ _________ __________ _______ ___ ________ __________ ______ ________.
___ __________ ________ ______ ______ __________ _________ ____ __________ _________ _____ ______.
______ _________ ________ ________ _______ ________ ____ _________ ___ ___ _____.
___ ______ _________.
Get Full Answer on WhatsApp
a) A block of metal whose volume expansivity is and isothermal compressibility is
has volume 5 litre at 1 atm and
. On applying pressure, its temperature rises by
applying pressure, its temperature rises by and volume increases by 0.5
Calculate the pressure applied.
The mean speed of oxygen molecules is 450
If the radius of an oxygen molecule is 1.8 Å, calculate mean time between two successive collisions and mean free path. Take
c) Write the expressions for the work done for (i) paramagnetic substance, and
(ii) stretched wire. Calculate the work done on the steel wire of length 2.5 m and
area of cross-section is suspended from torsion head when a 5 kg weight is suspended at its free end. Take
a) Explain the statement “entropy of earth-sun system increases” in the light of the principle of increase of entropy.
b) Define adiabatic lapse rate? Obtain an expression for adiabatic lapse rate for earth’s atmosphere?
b) Derive Einstein’s formula for mean square displacement of a Brownian particle.
e) Write an expression for the partition function for an ideal gas made up of N indistinguishable particles. Using this expression, obtain Sackur-Tetrode equation.