1 files changed, 20 insertions, 0 deletions
diff --git a/3104/CH2/EX2.1/Ex2_1.sce b/3104/CH2/EX2.1/Ex2_1.sce
new file mode 100755
index 000000000..8439ae6a7
--- /dev/null
+++ b/3104/CH2/EX2.1/Ex2_1.sce
@@ -0,0 +1,20 @@
+clear;
+clc;
+B=40;
+R_c=10;//ohm
+V_cc=130;//V
+V_B=10;//V
+V_CES=1.0;//V
+V_BES=1.5;//V
+I_CS=(V_cc-V_CES)/R_c;//A
+I_BS=I_CS/B;//A
+R_B=(V_B-V_BES)/I_BS;    printf("value of R_B in saturated state= %.3f ohm",R_B);
+P_T=V_BES*I_BS+V_CES*I_CS;    printf("\n power loss in transistor=%.3f W",P_T);
+
+ODF=5;
+I_B=ODF*I_BS;
+R_B=(V_B-V_BES)/I_B;    printf("\nvalue of R_B for an overdrive factor 5 =%.2f ohm",R_B);
+P_T=V_BES*I_B+V_CES*I_CS;    printf("\npower loss in transistor=%.2f W",P_T)
+
+B_f=I_CS/I_B;    printf("\nforced current gain=%.0f",B_f);
+