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+//Ex 2.11.2
+clc;clear;close;
+format('v',8);
+
+//Given : 
+V=0.45;//volt
+Eta=2;//for Si
+T1=27+273;//K
+T2=125+273;//K
+VT1=T1/11600;//V
+VT2=T2/11600;//V
+I1BYIo1=exp(V/Eta/VT1);
+I2BYIo2=exp(V/Eta/VT2);
+m=1.5;//for Si
+VGO=1.21;//volt
+Io1BYIo2=(T1/T2)^m*exp(-VGO/Eta/VT1+VGO/Eta/VT2);//constant
+I2BYI1=I2BYIo2/I1BYIo1/Io1BYIo2;
+disp(I2BYI1,"Factor by which current increases : ");
+//Answer is wrong in the textbook.