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+//Chapter 3
+//Example 3-3
+//ProbOnOpampParameters 
+//Page 48,49,figure 3-2
+clear;clc;
+//Given
+Rf=250*(10^3);//Feedback Resistance in Ohms
+Ri=10*(10^3);//Input Resistance in Ohms
+Ei=0.5;//Input voltage
+//Calculate
+//Example 3-3(a)
+I=Ei/(Ri);
+printf("\n\n Value of current through Rf =  %.6f A \n\n",I)
+//Example 3-3(b)
+VRf=I*Rf;
+printf("\n\n Voltage through Rf =  %.4f V \n\n",VRf)
+//Example 3-3(c)
+Ei1=-0.5;
+Vout=-(Rf/Ri)*Ei1;
+printf("\n\n Output Voltage =  %.4f V \n\n",Vout)
+printf("\n\n Thus the magnitude of the output voltage does equal the voltage across Rf and Acl=-25")
+\ No newline at end of file