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

---
 25/CH2/EX2.5/2_5.sce | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100755 25/CH2/EX2.5/2_5.sce

(limited to '25/CH2/EX2.5')

diff --git a/25/CH2/EX2.5/2_5.sce b/25/CH2/EX2.5/2_5.sce
new file mode 100755
index 000000000..ddef6cb5b
--- /dev/null
+++ b/25/CH2/EX2.5/2_5.sce
@@ -0,0 +1,10 @@
+// example:-2.5,page no.-36.
+// program to compute the poynting vector for the plane wave field.
+syms E Eo H k  s n N x r;
+E=Eo*exp(-%i*k*r); // electric field.
+H=(E/N)*n;  //N is intrinsic impedence,n is unit vector. 
+H1=conj(H)  // conjugate of magnetic field.
+s=E*H1;
+//result
+disp(s,'poynting vector is(meter square)=')
+disp('which shows that power density is flowing in the direction of propagation.')
\ No newline at end of file
-- 
cgit