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Diffstat (limited to '2453/CH6/EX6.2/6_2.sce')
| -rwxr-xr-x | 2453/CH6/EX6.2/6_2.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/2453/CH6/EX6.2/6_2.sce b/2453/CH6/EX6.2/6_2.sce new file mode 100755 index 000000000..2fb975416 --- /dev/null +++ b/2453/CH6/EX6.2/6_2.sce @@ -0,0 +1,14 @@ +//To calculate the ratio between electronic and ionic polarizability
+epsilon_r = 4.94;
+n_2 = 2.69; //square of index of refraction
+alpha_i = 0; //at optical frequencies
+//(epsilon_r-1)/(epsilon_r+2) = N*(alpha_e+alpha_i)/(3*epsilon0)
+X = (epsilon_r-1)/(epsilon_r+2);
+//epsilon_r = n^2. therefore (n^2-1)/(n^2+2) = N*alpha_e/(3*epsilon0)
+Y = (n_2-1)/(n_2+2);
+//N*(alpha_e+alpha_i)/N*alpha_e = X/Y
+//let alpha = alpha_i/alpha_e
+alphai_e = (X/Y)-1; //ratio between electronic ionic and electronic polarizability
+printf("ratio between electronic ionic and electronic polarizability is %5.4f",alphai_e);
+alphae_i = 1/alphai_e; //ratio between electronic and ionic polarizability
+printf("ratio between electronic and ionic polarizability is %5.3f",alphae_i);
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