From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 74/CH3/EX3.17/example17_sce.sce | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100755 74/CH3/EX3.17/example17_sce.sce

(limited to '74/CH3/EX3.17')

diff --git a/74/CH3/EX3.17/example17_sce.sce b/74/CH3/EX3.17/example17_sce.sce
new file mode 100755
index 000000000..4f7b66c62
--- /dev/null
+++ b/74/CH3/EX3.17/example17_sce.sce
@@ -0,0 +1,15 @@
+// chapter 3
+// example 3.17
+//page 150, figure 3.53
+Ri=%inf;Ro=0;
+Aol=%inf;
+Vb=0;//b is virtually ground
+Vout=1;// let us assume
+//input current of op-amp is zeroas R=%inf
+I1=(Vb-Vout)/100000
+If2=I1;
+Va=((10000)/(100000))*(Vb-Vout)
+//at node A Iin=I1+If1
+// (Vin-Va)/10*10^3=(Va-Vb)/10*10^3 + (Va-Vo)/100*10^3
+Vin=Va+(10000)*((Va/10000)+((Va-Vout)/100000));
+Ratio=Vout/Vin// result ratio of Vout/Vin
\ No newline at end of file
-- 
cgit