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//Chapter 11 : Free Electron Theory Of Metals
clear;
//Variable declaration
rho=1.54*10**-8 //resistivity
n=5.8*10**28 //electron density
e=1.602*10**-19 //charge on electron
m=9.1*10**-31 //Mass of electron
//Calculations
tau=m/(n*(e**2)*rho)/10**-14
//Result
mprintf("Relaxation time= %1.2f*10**-14 seconds",tau)
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