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

---
 1535/CH9/EX9.2/Ch09Ex2.sci | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100755 1535/CH9/EX9.2/Ch09Ex2.sci

(limited to '1535/CH9/EX9.2')

diff --git a/1535/CH9/EX9.2/Ch09Ex2.sci b/1535/CH9/EX9.2/Ch09Ex2.sci
new file mode 100755
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+// Scilab Code Ex9.2: De-broglie wavelength of an electron from kinetic energy : Page-203 (2010)
+e = 1.6e-019;    // Energy equivalent of 1 eV, J/eV
+h = 6.626e-034;    // Planck's constant, Js
+m = 9.1e-031;    // Mass of the electron, kg
+Ek = 10;    // Kinetic energy of electron, eV
+// Ek = p^2/(2*m), solving for p
+p = sqrt(2*m*Ek*e);    // Momentum of the electron, kg-m/s
+lambda = h/p ;    // de-Broglie wavelength of electron from De-Broglie relation, m
+printf("\nThe de-Broglie wavelength of electron = %4.2e nm", lambda/1e-009);
+
+// Result
+// The de-Broglie wavelength of electron = 3.88e-001 nm 
\ No newline at end of file
-- 
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