1 files changed, 13 insertions, 0 deletions
diff --git a/1691/CH1/EX1.9/Example1_9.sce b/1691/CH1/EX1.9/Example1_9.sce
new file mode 100755
index 000000000..cb075cc58
--- /dev/null
+++ b/1691/CH1/EX1.9/Example1_9.sce
@@ -0,0 +1,13 @@
+//Example 1.9
+clc
+disp("The voltage gain with feedback can be given as")
+avf=4000/(1+(4000*0.05))
+format(5)
+disp(avf,"A_vf = A_v / 1+A_v*beta =")
+disp("In a voltage series feedback input resistance with feedback is given as")
+rif=2*(1+(0.05*4000))
+disp(rif,"R_if(in k-ohm) = R_i(1+beta*A_v) =")
+rof=(60*10^3)/(1+(0.05*4000))
+format(6)
+disp("In a voltage series feedback output resistance with feedback is given as")
+disp(rof,"R_of(in ohm) = Ro / 1+beta*A_v =")