//example8.3 clc disp("Given : I_B=20 uA, I_E=6.4 mA") disp("I_E=I_B+I_C=I_B+[(I_B)*(beta_dc)]=(I_B)*(1+(beta_dc))") b=(6.4*10^-3)/(20*20^-6) disp(b,"(beta_dc)+1=(I_E)/(I_B)=") b=320-1 disp(b,"Therefore, (beta_dc)=") a=319/320 format(7) disp(a,"(alpha_dc)=(beta_dc)/(1+(beta_dc))=319/(1+319)=") i=319*20 disp(i,"I_C(in uA)=[(beta_dc)*(I_B)]=") c=0.9968*6.4 disp(c,"Also, (I_C)[in mA]=[(alpha_dc)*(I_E)]=")