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/EX7.21/example7_21.sce | 19 +++++++++++++++++++
 181/CH7/EX7.21/example7_21.txt |  1 +
 2 files changed, 20 insertions(+)
 create mode 100755 181/CH7/EX7.21/example7_21.sce
 create mode 100755 181/CH7/EX7.21/example7_21.txt

(limited to '181/CH7/EX7.21')

diff --git a/181/CH7/EX7.21/example7_21.sce b/181/CH7/EX7.21/example7_21.sce
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index 000000000..f11228f31
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@@ -0,0 +1,19 @@
+// Calculate dynamic resistance
+// Basic Electronics
+// By Debashis De
+// First Edition, 2010
+// Dorling Kindersley Pvt. Ltd. India
+// Example 7-21 in page 328
+
+clear; clc; close;
+
+// Given data
+mu=80; // Amplification factor
+gm=400*10^-6; // Transconductance in micro-mho
+
+// Calculation
+rd=mu/gm;
+printf("Dynamic resistance Rd = %0.1e ohm",rd);
+
+// Result
+// Rd = 0.2*10^6 ohm
\ No newline at end of file
diff --git a/181/CH7/EX7.21/example7_21.txt b/181/CH7/EX7.21/example7_21.txt
new file mode 100755
index 000000000..d7170c2c8
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+++ b/181/CH7/EX7.21/example7_21.txt
@@ -0,0 +1 @@
+Dynamic resistance Rd = 2.0e+005 ohm 
\ No newline at end of file
-- 
cgit