// Exa 1.15 clc; clear; close; // Given data V_CC=10;// in volt V_BE=0.7;// in volt R1= 15;// in k ohm R1=R1*10^3;// in ohm Bita=100; I_REF= (V_CC-V_BE)/R1;// in amp disp(I_REF*10^3,"Reference current in mA") I_out= I_REF*Bita/(Bita+2);// in amp disp(I_out*10^3,"Output current in mA")