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

---
 1217/CH4/EX4.2/Exa4_2.sce | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100755 1217/CH4/EX4.2/Exa4_2.sce

(limited to '1217/CH4/EX4.2')

diff --git a/1217/CH4/EX4.2/Exa4_2.sce b/1217/CH4/EX4.2/Exa4_2.sce
new file mode 100755
index 000000000..81a78b728
--- /dev/null
+++ b/1217/CH4/EX4.2/Exa4_2.sce
@@ -0,0 +1,12 @@
+//Exa 4.2
+clc;
+clear;
+close;
+// given data
+disp("As the input impedence of an op-amp circuit is very high & no current will enter the op-amp, hence node voltages at (a) & (b) will be at same potential, let Va=Vb=V");
+disp("writing KCL at node (b) we have (6-V)/30+(8-V)/40+(0-V)/30=0");
+V=48/11;//in volts
+disp(V,"Voltage V in Volt is ; ");
+disp("writing KCL at node (a) we have (3-V)/10+(4-V)/20=(V-Vo)/40");
+Vo=-(20-7*V);//in Volts
+disp(Vo,"Output Voltage of the circuit Vo in Volt is ; ");
\ No newline at end of file
-- 
cgit