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

---
 2780/CH3/EX3.25/Ex3_25.sce | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100755 2780/CH3/EX3.25/Ex3_25.sce

(limited to '2780/CH3/EX3.25')

diff --git a/2780/CH3/EX3.25/Ex3_25.sce b/2780/CH3/EX3.25/Ex3_25.sce
new file mode 100755
index 000000000..2aaf66163
--- /dev/null
+++ b/2780/CH3/EX3.25/Ex3_25.sce
@@ -0,0 +1,11 @@
+clc
+//to calculate difference in wavelengths of two lines
+//let E=(e+d)=1/5000
+//we get
+E=2*10^-4 //in cm
+n=2 //order of spectrum
+lambda=5893*10^-8 //wavelength in cm
+//dtheta=2.5'=(2.5/60)*(3.14/180),we get
+dtheta=7.27*10^-4 //in radian
+dlambda=sqrt(((E/n)^2)-lambda^2)*dtheta
+disp("the difference in wavelengths of two lines is dlambda="+string(dlambda)+"cm") 
-- 
cgit