// to find base current of the transistor // Electronic Principles // By Albert Malvino , David Bates // Seventh Edition // The McGraw-Hill Companies // Example 6-3, page 195 clear;clc; close; // Given data Ic=2*10^-3;// collector current in amperes Bdc=135;// current gain // Calculations Ib=Ic/Bdc;// collector current in amperes disp("Amperes",Ib,"base current =") // Result // Base current is 14.8 micro Amperes.