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/CH7/EX7.4/Ch07Ex4.sci | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100755 1535/CH7/EX7.4/Ch07Ex4.sci

(limited to '1535/CH7/EX7.4')

diff --git a/1535/CH7/EX7.4/Ch07Ex4.sci b/1535/CH7/EX7.4/Ch07Ex4.sci
new file mode 100755
index 000000000..6bbab5739
--- /dev/null
+++ b/1535/CH7/EX7.4/Ch07Ex4.sci
@@ -0,0 +1,11 @@
+// Scilab Code Ex7.4 : Wavelength of photon to break up a Cooper-pair: Page-152 (2010)
+e = 1.6e-019;    // Energy equivalent of 1 eV, J/eV
+c = 3e+08;    // Speed of light in free space, m/s
+h = 6.626e-034;    // Planck's constant, Js
+E_g = 1.5e-004;   // Superconducting energy gap for a material, eV
+// As E_g = h*f = h*c/lambda, solving for lambda
+lambda = h*c/(E_g*e);    // Wavelength of photon to break up a Cooper-pair, m
+printf("\nThe wavelength of photon to break up a Cooper-pair = %4.2e m", lambda);
+
+// Result 
+// The wavelength of photon to break up a Cooper-pair = 8.28e-003 m 
\ No newline at end of file
-- 
cgit