1 files changed, 17 insertions, 0 deletions
diff --git a/3836/CH8/EX8.4/Ex8_4.sce b/3836/CH8/EX8.4/Ex8_4.sce
new file mode 100644
index 000000000..d697f385d
--- /dev/null
+++ b/3836/CH8/EX8.4/Ex8_4.sce
@@ -0,0 +1,17 @@
+clear
+//Initialisation
+OG=2*10**5                          //Open Loop Gain
+CG=20                              //Closed Loop Gain
+OR1=75                              //Output Resistance
+IR1=2*10**6                          //Input Resistance
+
+//Calculation
+AB=OG*CG**-1                           //factor (1+AB)
+OR2=OR1/AB                              //Output Resistance
+IR2=IR1*AB                          //Input Resistance
+
+//Result
+printf("\n Output Resistance = %.1f mOhm\n",OR2*1000)
+
+printf("\n Input Resistance = %d GOhm",IR2*10**-9)
+