// Exa 3.6 clc; clear; close; // Given data V_CC= 12;// in V V_BE= 0.7;// in V bita= 100; R_C= 10;// in kΩ R_C= R_C*10^3;// in Ω R_B= 100;// in kΩ R_B= R_B*10^3;// in Ω I_BQ= (V_CC-V_BE)/((1+bita)*R_C+R_B);// in A I_CQ= bita*I_BQ;// in A V_CEQ= V_CC-(I_CQ+I_BQ)*R_C;// in volt // For dc load line // When I_C=0; V_CE= V_CC-(I_C+I_BQ)*R_C;// in volt // When V_CE= 0; I_C= (V_CC-I_BQ*R_C)/R_C;//in A disp("Q- point values for circuit is "+string(V_CEQ)+" V and "+string(I_CQ*10^3)+" mA")