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

---
 1271/CH18/EX18.9/9.txt           |  6 ++++++
 1271/CH18/EX18.9/example18_9.sce | 14 ++++++++++++++
 2 files changed, 20 insertions(+)
 create mode 100755 1271/CH18/EX18.9/9.txt
 create mode 100755 1271/CH18/EX18.9/example18_9.sce

(limited to '1271/CH18/EX18.9')

diff --git a/1271/CH18/EX18.9/9.txt b/1271/CH18/EX18.9/9.txt
new file mode 100755
index 000000000..3942b4f52
--- /dev/null
+++ b/1271/CH18/EX18.9/9.txt
@@ -0,0 +1,6 @@
+ # PROBLEM 9 # 
+Standard formula used 
+  mu_r = 1 + Chi 
+
+ Permeability is 1.000000e-03 N/A^2.
+ Susceptibility is 794.774715 .
diff --git a/1271/CH18/EX18.9/example18_9.sce b/1271/CH18/EX18.9/example18_9.sce
new file mode 100755
index 000000000..49b818231
--- /dev/null
+++ b/1271/CH18/EX18.9/example18_9.sce
@@ -0,0 +1,14 @@
+clc 
+// Given that 
+H = 1e3 // magnetisation field in A/m
+phi = 2e-5 // magnetic flux in Weber
+a = 0.2e-4 // area of cross section in m^2
+mu_ = 4 * %pi * 1e-7 // magnetic permeability of space
+// Sample Problem 9 on page no. 18.24
+printf("\n # PROBLEM 9 # \n")
+printf("Standard formula used \n ")
+printf(" mu_r = 1 + Chi \n")
+B = phi / a
+mu = B / H
+X = mu / mu_ - 1
+printf("\n Permeability is %e N/A^2.\n Susceptibility is %f .",mu,X)
-- 
cgit