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+//Chapter 5

+//Example 5-7

+//ProbOnOpampParameters 

+//Page 128,129, Figure 5-5

+clear;clc;

+//Given

+R = 10*10^3 ; //Resistance

+E2 = 5 ; //Source across negative terminal

+Rl = 5*10^3 ; // Load Resistance

+E1 = 0 ; // source across positive terminal

+//example 5-6(a)

+Il = (E1 - E2)/R ; //Load Current

+printf ("\n\n Load current across Rl = %.4f A " , Il )

+//example 5-6(b)

+Vl = Il * Rl ; // Voltage across Rl 

+printf ("\n\n Voltage across load resistance = %.4f V " , Vl )

+//example 5-6(c)

+Vo = (2*Vl)-E2 ; //Output voltage

+printf ( "\n\n Output Voltage = %.4f V ", Vo )

+printf ( "\n\n Vl and Il are reversed in polarity and direction respectively from example 5-6. If the polarity of E2 is reversed , Il and Vl change sign but not magnitude ")