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/CH3/EX3.1/Ex3_1.sce | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 3682/CH3/EX3.1/Ex3_1.sce

(limited to '3682/CH3/EX3.1')

diff --git a/3682/CH3/EX3.1/Ex3_1.sce b/3682/CH3/EX3.1/Ex3_1.sce
new file mode 100644
index 000000000..3bb0fda47
--- /dev/null
+++ b/3682/CH3/EX3.1/Ex3_1.sce
@@ -0,0 +1,22 @@
+// Exa 3.1
+
+clc;
+clear;
+
+// Given data
+
+//Fig. 3.1(e) shows an inverting amplifier
+ACL = -10; // open loop gain of ap-amp 741
+R1 = 10*10^6; // Input impedence in Ω
+
+// Solution
+
+printf(' In fig. 3.1(e), to set input impedence Ri = 10 MΩ , pick R1 = 10 MΩ. ');
+// since, ACL = - Rf/R1;
+// Therefore,
+Rf = -ACL*R1;
+printf('\n  The calculated value of Rf = %d MΩ. \n ',Rf/10^6);
+printf(' Choose Rt = 47 kΩ. \n ');
+Rt = 47*10^3; // Ω
+Rs = (Rt^2)/(Rf-2*Rt);
+printf(' Calculated Rs = %d Ω. ',Rs);
-- 
cgit