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diff --git a/2444/CH10/EX10.5/ex10_5.sce b/2444/CH10/EX10.5/ex10_5.sce
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+// Exa 10.5
+clc;
+clear;
+close;
+format('v',5)
+// Given data
+V_CC = 10;// in V
+V_BB = -10;// in V
+R_C2 = 1.2* 10^3;// in ohm
+R_C1 = R_C2;// in ohm
+R_B1 = 39 * 10^3;// in ohm
+R_B2 = R_B1;// in ohm
+R2 = 10* 10^3;// in ohm
+R1 = R2;// in ohm
+h_fe = 30;// unit less
+V_CE2sat = 0;// in V
+I1 = (V_CC-V_CE2sat)/R_C2;// in A
+I2 = (V_CE2sat-V_BB)/(R1+R_B2);// in A
+I_C2 = I1-I2;// in A
+I_B2min = I_C2/h_fe;// in A
+V_C2 = 0;// in V
+V_B1 = V_C2 - (I2*R1);// in V
+V_B2 = 0;// in V
+V_C1 = 10;// in V
+I3 = (V_CC-V_C1)/R_C1;// in A
+V_BE2sat = 0;// in V
+I4 = (V_C1-V_BE2sat)/R2;// in A
+I_D = I3-I4;// in A
+I5 = (V_BE2sat-V_BB)/R_B1;// in A
+I_B2actual = I4-I5;// in A
+I_B2actual= I_B2actual*10^3;// in mA
+I_C1 = 0;// in mA
+I_B1 = 0;// in mA
+I_C2= I_C2*10^3;// in mA
+disp(V_C1,"The value of V_C1 in V is");
+disp(V_C2,"The value of V_C2 in V is");
+disp(V_B1,"The value of V_B1 in V is");
+disp(V_B2,"The value of V_B2 in V is");
+disp(I_C1,"The value of I_C1 in mA is");
+disp(I_C2,"The value of I_C2 in mA is");
+disp(I_B1,"The value of I_B1 in mA is");
+disp(I_B2actual,"The value of I_B2 in mA is");