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//Section-12,Example-1,Page no.-SS.58
//To calculate the mobility of electrons in copper.
clc;
res=1.76*10^-6
e=1.6*10^-19
n=(6.023*10^23)/((63.54)/(8.96))
u_e=(1/(res*n*e))
disp(u_e,'Mobility of electron(cm^2/volt.sec.)
//mobility of electron u_e=43.28 cm^2/(volt*sec) is wrong in the book.