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clear
//
//
//
//Variable declaration
D=8.92*10**3 //density(kg/m**3)
w=63.5 //atomic weight
Na=6.02*10**26 //avagadro number
e=1.6*10**-19 //charge(c)
I=100 //current(A)
A=10*10**-6 //area(m**2)
n=1
//Calculation
J=I/A //current density(amp/m**2)
n=n*Na*D/w
vd=J/(n*e) //drift velocity(m/s)
//Result
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