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//Chapter 5
//page 135
//Example no 5-2
//Given
clc;
clear;
Rf=10000; //in Ohm
Ri=2000; //in Ohm
Av=-Rf/Ri;
printf("\n Av = %.0f ",Av);//Result
Av1=20*log10(-Av);
printf("\n Av in %.0f bB",Av1);//Result
//for noise gain
An=1+Rf/Ri;
printf("\n Anoise =%.0f ",An); //Result
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