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+// Exa 3.29
+clc;
+clear;
+close;
+// Given data 
+V_CC=5;// in V
+V_E= 1;// in V
+V_BE= 0.7;// in V
+R_E=5*10^3;//in Ω
+R_C=5*10^3;//in Ω
+R_B= 20*10^3;// in Ω
+I_E= (V_CC-V_E)/R_E;//  in A
+// For pnp transistor V_BE= V_E-V_B
+V_B= V_E-V_BE;// in V
+I_B= V_B/R_B;// in A
+I_C= I_E-I_B;// in A
+V_C= I_C*R_C-V_CC;// in V
+bita= I_C/I_B;
+alpha= I_C/I_E;
+disp(V_B,"The value of V_B in volts is : ");
+disp(I_B*10^3,"The value of I_B in mA is : ");
+disp(I_E*10^3,"The value of I_E in mA is : ");
+disp(I_C*10^3,"The value of I_C in mA is : ");
+disp(V_C,"The value of V_C in volts is : ");
+disp(bita,"The value of bita is : ");
+disp(alpha,"The value of alpha is : ");