From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 3682/CH2/EX2.3/Ex2_3.sce | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 3682/CH2/EX2.3/Ex2_3.sce

(limited to '3682/CH2/EX2.3')

diff --git a/3682/CH2/EX2.3/Ex2_3.sce b/3682/CH2/EX2.3/Ex2_3.sce
new file mode 100644
index 000000000..317bbd0ab
--- /dev/null
+++ b/3682/CH2/EX2.3/Ex2_3.sce
@@ -0,0 +1,19 @@
+// Exa 2.3
+
+clc;
+clear;
+
+// Given data
+
+// Single op-amp amplifier.
+ACL = 5; // Required gain(positive) 
+
+// Solution
+
+disp("Since the gain is positive, we have to make a non-inverting amplifier.");
+disp("Referring Fig. 2.7(a), select R1 = 10 kΩ.");
+R1 = 10*10^3; //Input resistance in Ω
+// Then from eqn. (2.20), we get, ACL = 1+ (Rf/R1);
+// Therefore
+Rf = (ACL-1)*R1;  //Feedback resistance in Ω   
+printf(' The calculated feedback resistance of amplifier i.e Rf = %d kΩ.\n',Rf/1000);
-- 
cgit