// Examle 4.6

               // From the diagram (3.24a)
               // Using thevenin's equivalent theorem

Vth=5;                            // Thevenin's voltage ==> { by Circuit reduction }

Rth=3;                            // Thevenin's resistance ==> { by Circuit reduction }

Vl=Vth*(3/(3+3));                // Voltage across Rl
disp(' Voltage across olad resistor (Rl) = '+string(Vl)+' Volt');






                    // p 111         4.6