// Exa 2.1 clc; clear; close; format('v',6) // Given data I_C = 15;// in mA I_CbyI_E= 0.995; I_E= I_C/I_CbyI_E;// in mA I_B= 0.005*I_E;// in mA I_CBO = 3;// in µA I_CBO = I_CBO * 10^-3;// in mA alpha_dc= I_C/I_E; disp(alpha_dc,"The value of Alpha_dc is"); // I_C = Alpha_dc*I_E + I_CBO; I_E = (I_C-I_CBO)/alpha_dc;// in mA disp(I_E,"The value of I_E in mA is");