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

---
 181/CH7/EX7.28/example7_28.sce | 27 +++++++++++++++++++++++++++
 181/CH7/EX7.28/example7_28.txt |  3 +++
 2 files changed, 30 insertions(+)
 create mode 100755 181/CH7/EX7.28/example7_28.sce
 create mode 100755 181/CH7/EX7.28/example7_28.txt

(limited to '181/CH7/EX7.28')

diff --git a/181/CH7/EX7.28/example7_28.sce b/181/CH7/EX7.28/example7_28.sce
new file mode 100755
index 000000000..299bedbaa
--- /dev/null
+++ b/181/CH7/EX7.28/example7_28.sce
@@ -0,0 +1,27 @@
+// Calculate Av,Zo,Zi
+// Basic Electronics
+// By Debashis De
+// First Edition, 2010
+// Dorling Kindersley Pvt. Ltd. India
+// Example 7-28 in page 332
+
+clear; clc; close;
+
+// Given data
+Rd=15; // Drain resistance in k-ohms
+Rg=1; // Gate resistance in M-ohms
+rd=5; // Dynamic resistance in k-ohms
+gm=5; // Transconductance in m-mho
+Vdd=20; // Drain voltage in volts
+
+// Calculation
+mu=rd*gm;
+Av=(mu*Rd)/(rd+Rd);
+Zo=rd;
+Zi=Rg;
+printf("(a)Av = %0.2f\n(b)Zo = %0.0f k-ohms\n(c)Zi = %0.0f M-ohms",Av,Zo,Zi);
+
+// Result
+// (a) Av = 18.75
+// (b) Zo = 5 K-ohms
+// (c) Zi = 1 M-ohms
\ No newline at end of file
diff --git a/181/CH7/EX7.28/example7_28.txt b/181/CH7/EX7.28/example7_28.txt
new file mode 100755
index 000000000..c1da22b63
--- /dev/null
+++ b/181/CH7/EX7.28/example7_28.txt
@@ -0,0 +1,3 @@
+(a)Av = 18.75
+(b)Zo = 5 k-ohms
+(c)Zi = 1 M-ohms 
\ No newline at end of file
-- 
cgit