1 files changed, 31 insertions, 0 deletions
diff --git a/887/CH13/EX13.7/13_7.sce b/887/CH13/EX13.7/13_7.sce
new file mode 100755
index 000000000..0c2afde08
--- /dev/null
+++ b/887/CH13/EX13.7/13_7.sce
@@ -0,0 +1,31 @@
+clc
+//ex13.7
+V_CC=15;
+R_1=10*10^3;
+R_2=5*10^3;
+R_C=1*10^3;
+R_E=1*10^3;
+V_BE=0.7;
+R_B=1/((1/R_1)+(1/R_2));      //thevenin resistance
+V_B=V_CC*R_2/(R_1+R_2);      //thevenin voltage
+printf(" All the values in the textbook are Approximated hence the values in this code differ from those of Textbook")
+
+//a)B=100
+disp('For beta B=100:')
+B=100;      //beta value
+i_B=(V_B-V_BE)/(R_B+(B+1)*R_E);      //base current
+i_C=B*i_B;      //collector current
+i_E=i_B+i_C;      //emitter current
+V_CE=V_CC-i_C*R_C-i_E*R_E;      //collector to emitter voltage
+disp(i_C,'collector current in amperes')
+disp(V_CE,'collector to emitter voltage in volts')
+
+//b)B=300
+disp('For beta B=300:')
+B=300;      //beta value
+i_B=(V_B-V_BE)/(R_B+(B+1)*R_E);      //base current
+i_C=B*i_B;      //collector current
+i_E=i_B+i_C;      //emitter current
+V_CE=V_CC-i_C*R_C-i_E*R_E;      //collector to emitter voltage
+disp(i_C,'collector current in amperes')
+disp(V_CE,'collector to emitter voltage in volts')