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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /25/CH2/EX2.5 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '25/CH2/EX2.5')
| -rwxr-xr-x | 25/CH2/EX2.5/2_5.sce | 10 |
1 files changed, 10 insertions, 0 deletions
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.')
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