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/CH4/EX4.6/Ch04Ex6.sci | 17 +++++++++++++++++
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 create mode 100755 1535/CH4/EX4.6/Ch04Ex6.sci

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diff --git a/1535/CH4/EX4.6/Ch04Ex6.sci b/1535/CH4/EX4.6/Ch04Ex6.sci
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+// Scilab Code Ex4.6 : Page-93 (2010)
+n = 1;    // Order of diffraction spectrum
+N = 6000e+02;    // Number of lines per m on diffraction grating, per m
+D = 2;    // Distance of screen from the source, m
+lambda1 = 400e-009;    // Wavelength of blue light, m
+// We have sin(theta1) = n*N*lambda, solving for theta1
+theta1 = asind(n*N*lambda1);    // Angle at first order diffraction for Blue light, degrees
+lambda2 = 750e-009;    // Wavelength of blue light, m
+// We have sin(theta2) = n*N*lambda, solving for theta2
+theta2 = asind(n*N*lambda2);    // Angle at first order diffraction for Red light, degrees
+x1 = D*tand(theta1);    // Half width position at central maximum for blue color, m
+x2 = D*tand(theta2);    // Half width position at central maximum for red color, m
+
+printf("\nThe width of first order spectrum on the screen = %4.1f cm", (x2 - x1)/1e-02);
+
+// Result 
+// The width of first order spectrum on the screen = 51.3 cm 
\ No newline at end of file
-- 
cgit