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clear
clc
disp('Exa-10.4(a)'); //theoretical
printf('The energy of interaction with magnetic field is given by uB and the degeneracy of the states are +-1/2 which are identical.\nThe ratio is therefore pE2/pE1 which gives e^(-2*u*B/k*T)');
disp('Ex-10.4(b)');
uB=5.79*10^-4; //for a typical atom
t=1.1;k=8.65*10^-5; //ratio and constant k
T=2*uB/(log(t)*k); //temperature
printf('The value of temperature ar which the given ratio exists is %.2f K',T);
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