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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 /1271/CH18/EX18.14 | |
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initial commit / add all books
Diffstat (limited to '1271/CH18/EX18.14')
| -rwxr-xr-x | 1271/CH18/EX18.14/14.txt | 5 | ||||
| -rwxr-xr-x | 1271/CH18/EX18.14/example18_14.sce | 18 |
2 files changed, 23 insertions, 0 deletions
diff --git a/1271/CH18/EX18.14/14.txt b/1271/CH18/EX18.14/14.txt new file mode 100755 index 000000000..c5c870453 --- /dev/null +++ b/1271/CH18/EX18.14/14.txt @@ -0,0 +1,5 @@ + # PROBLEM 14 #
+Standard formula used
+ Chi = mu_0*N*M^2 /(3*k*t)
+
+ Magnetisation is 107.894727 A/m
diff --git a/1271/CH18/EX18.14/example18_14.sce b/1271/CH18/EX18.14/example18_14.sce new file mode 100755 index 000000000..069460d0b --- /dev/null +++ b/1271/CH18/EX18.14/example18_14.sce @@ -0,0 +1,18 @@ +clc +// Given that +w = 168.5 // molecular weight +d = 4370 // density of material in kg/m^3 +H = 2e5 // magnetic field in A/m +T = 300 // room temperature in K +mu_ = 4 * %pi * 1e-7 // magnetic permittivity of space] +NA = 6.02e26 // Avogadro no. in per kg +mu_b = 9.24e-24 // Bohr magnetons in Am^2 +k = 1.38e-23 // Boltzmann's constant in J/K +// Sample Problem 14 on page no. 18.26 +printf("\n # PROBLEM 14 # \n") +printf("Standard formula used \n ") +printf(" Chi = mu_0*N*M^2 /(3*k*t) \n") +N = d * NA / w +X = (mu_ * N * (2 * mu_b)^2) / (3 * k * T) +I = X * H +printf("\n Magnetisation is %f A/m",I) |