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clear
//
//
//
//Variable declaration
I0=4*10^-6; //current(A)
T=273+25; //temperature(K)
V=0.15; //voltage(V)
eta=1;
//Calculations
VT=T/11600;
IF=I0*(exp(V/VT)-1); //forward current(A)
IR=I0*(exp(-V/VT)-1); //reverse current(A)
r=-IF/IR; //rectification ratio
//Result
printf("\n rectification ratio is %0.3f ",r)
printf("\n answer in the book is wrong")
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