1 files changed, 16 insertions, 0 deletions
diff --git a/226/CH13/EX13.12/example12_sce.sce b/226/CH13/EX13.12/example12_sce.sce
new file mode 100755
index 000000000..d4fc17424
--- /dev/null
+++ b/226/CH13/EX13.12/example12_sce.sce
@@ -0,0 +1,16 @@
+//chapter 13
+//example 13.12
+//page 573
+printf("\n")
+printf("given")
+Av=1000;f=100;hie=2*10^3;hfe=100;R8=12*10^3;Rl=120*10^3;R10=3.9*10^3;R6=Rl;R7=39*10^3;R3=R8;
+Av1=sqrt(Av)
+Av2=Av1;
+R9=((R8*Rl)/(R8+Rl))/Av2
+R9=330;//use standard value
+Av2=((R8*Rl)/(R8+Rl))/R9
+Av1=Av/Av2
+Zb=hie+R9*(1+hfe)
+Zin=(R6*R7*Zb)/(R6*R7+R6*Zb+R7*Zb)
+R4=((R3*Zin)/(R3+Zin))/Av1
+R5=R10-R4
+\ No newline at end of file