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//Example 7_5_u2
clc();
clear;
//To find the hall voltage
e=1.6*10^-19 //units in coulombs
n=10^16 //units in no of atoms for cm^-3
Rh=-1/(e*n) //units in cm^3/C
i=1 //units in milli amperes
i=i*10^-3 //units in amperes
Bz=10^-4 //units in wb/cm^2
a=2.5*10^-3 //units in cm^2
w=500*10^-4 //units in micro cm
Vh=((Rh*i*Bz)/a)*w //units in V
Vh=Vh*10^3 //units in mV
printf("The hall voltage is Vh=%.5f mV",Vh)
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