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

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 1535/CH13/EX13.7/Ch13Ex7.sci | 9 +++++++++
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 create mode 100755 1535/CH13/EX13.7/Ch13Ex7.sci

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diff --git a/1535/CH13/EX13.7/Ch13Ex7.sci b/1535/CH13/EX13.7/Ch13Ex7.sci
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+// Scilab Code Ex13.7: Ratio of electronic polarizability to ionic polarizability: Page-289 (2010)
+epsilon_r = 4.9;    // Absolute relative dielectric constant of material, farad per metre
+n = 1.6;    // Refractive index of dielectric material
+// As (n^2 - 1)/(n^2 + 2)*(alpha_e + alpha_i)/alpha_e = N*(alpha_e + alpha_i)/(3*epsilon_0) = (epsilon_r - 1)/(epsilon_r + 2), solving for alpha_i/alpha_e
+alpha_ratio = ((epsilon_r - 1)/(epsilon_r + 2)*(n^2 + 2)/(n^2 - 1) - 1)^(-1);    // Ratio of electronic polarizability to ionic polarizability
+printf("\nThe ratio of electronic polarizability to ionic polarizability = %4.2f", alpha_ratio);
+
+// Result
+// The ratio of electronic polarizability to ionic polarizability = 1.53 
\ No newline at end of file
-- 
cgit