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

---
 3014/CH7/EX7.13/Ex7_13.sce | 17 +++++++++++++++++
 3014/CH7/EX7.13/Ex7_13.txt |  3 +++
 2 files changed, 20 insertions(+)
 create mode 100755 3014/CH7/EX7.13/Ex7_13.sce
 create mode 100755 3014/CH7/EX7.13/Ex7_13.txt

(limited to '3014/CH7/EX7.13')

diff --git a/3014/CH7/EX7.13/Ex7_13.sce b/3014/CH7/EX7.13/Ex7_13.sce
new file mode 100755
index 000000000..89f689d15
--- /dev/null
+++ b/3014/CH7/EX7.13/Ex7_13.sce
@@ -0,0 +1,17 @@
+
+ 
+clc 
+//Given that
+mu_0 = 4*%pi*1e-7 // Permeability of free space
+mu = mu_0 //Permeability of silver
+sigma = 3.5e7 // conductivity in simens /m
+lambda = 6328 // Wavelength in angstrom
+c = 3e8// Speed of light in m/sec
+
+printf("Example 7.13")
+f = c/(lambda*1e-10)
+omega = 2*%pi/f // Calculation of time period
+f = c/(lambda*1e-10) // Calculation of frequency in Hz
+delta = sqrt(1/(%pi*f*sigma*mu)) // Calculation of skin depth penetration
+printf("\n Skin depth penetration is %f nm. \n\n\n",delta*1e9)
+// Answer in book is 3.9 mm, unit used in book is wrong
diff --git a/3014/CH7/EX7.13/Ex7_13.txt b/3014/CH7/EX7.13/Ex7_13.txt
new file mode 100755
index 000000000..7d9f55b4c
--- /dev/null
+++ b/3014/CH7/EX7.13/Ex7_13.txt
@@ -0,0 +1,3 @@
+
+Example 7.13
+ Skin depth penetration is 3.907138 nm. 
-- 
cgit