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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 /3020/CH20/EX20.8/ex20_8.sce | |
| 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 '3020/CH20/EX20.8/ex20_8.sce')
| -rwxr-xr-x | 3020/CH20/EX20.8/ex20_8.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/3020/CH20/EX20.8/ex20_8.sce b/3020/CH20/EX20.8/ex20_8.sce new file mode 100755 index 000000000..1258dc361 --- /dev/null +++ b/3020/CH20/EX20.8/ex20_8.sce @@ -0,0 +1,16 @@ +clc;
+clear all;
+rho=7.8e3;//density of Gd
+m=1.8e6;//atomic weight of Gd
+M=157.26;//atomic no of Gd
+Na=6.023e26;//avagadra's number
+u0=4*%pi*1e-7;//permiability of vacume
+N=rho*Na/M;//no of atoms per unit volume
+disp('atoms/m^3',N,'no of atoms per unit volume is:')
+um=9.27e-24;
+x=7.1*um;//bohr megneton per atom
+y=N*x;//magnetic moment per 1 gm atom
+disp('A/m^2',y,'magnetic moment per 1 gm atom is:')
+Bs=N*u0*um;//saturation magnetisation
+disp('Wb/m^2',Bs,'saturation magnetisation is:')
+// Wrong answer printed in textbook... Checked in textbook
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