1 files changed, 22 insertions, 0 deletions
diff --git a/275/CH3/EX3.3.85/Ch3_3_85.sce b/275/CH3/EX3.3.85/Ch3_3_85.sce
new file mode 100755
index 000000000..e01150cfa
--- /dev/null
+++ b/275/CH3/EX3.3.85/Ch3_3_85.sce
@@ -0,0 +1,22 @@
+clc
+disp("Example 3.85")
+printf("\n")
+disp("Find the stability factor & change in Ic for increase in temperature of base bias circuit")
+printf("Given\n")
+//given
+hFE=100
+Rc=2.2*10^3
+Rb=470*10^3
+Icbo1=15*10^-9
+T1=25
+T2=105
+//stability factor
+S=1+hFE
+//Change in collector to base reverse saturation current(delIcbo)
+n=(T2-T1)/10
+Icbo2=Icbo1*2^8
+delIcbo=Icbo2-Icbo1
+//Change in Ic for increase in temperature
+delIc=S*delIcbo
+printf("Stability factor is \n%f\n",S)
+printf("the change in collector current is \n%f ampere\n",delIc)