1 files changed, 25 insertions, 0 deletions
diff --git a/61/CH9/EX9.6/ex9_6.sce b/61/CH9/EX9.6/ex9_6.sce
new file mode 100755
index 000000000..7e31204e1
--- /dev/null
+++ b/61/CH9/EX9.6/ex9_6.sce
@@ -0,0 +1,25 @@
+//ex9.6
+V_DD=24;
+V_in=100*10^-3;
+R1=440;
+R2=5.1*10^3;
+R3=100*10^3;
+R4=10^3;
+R5=100;
+R7=15*10^3;
+R_L=33;
+V_TH_Q1=2;
+V_TH_Q2=-2;
+I_R1=(V_DD-(-V_DD))/(R1+R2+R3);
+V_B=V_DD-I_R1*(R1+R2);    //BASE VOLTAGE
+V_E=V_B+0.7;    //EMITTER VOLTAGE
+I_E=(V_DD-V_E)/(R4+R5);    //EMITTER CURRENT
+V_R6=V_TH_Q1-V_TH_Q2;    //VOLTAGE DROP ACROSS R6
+I_R6=I_E;    
+R6=V_R6/I_R6;
+r_e=25*10^-3/I_E;    //UNBYPASSED EMITTER RESISTANCE
+A_v=R7/(R5+r_e);    //VOLTAGE GAIN
+V_out=A_v*V_in;
+P_L=V_out^2/R_L;
+disp(R6,'value of resistance R6 in ohms fot AB operation')
+disp(P_L,'power across load in watts')
+\ No newline at end of file