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/CH7/EX7.17/Ex7_17.sce | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100755 2780/CH7/EX7.17/Ex7_17.sce

(limited to '2780/CH7/EX7.17/Ex7_17.sce')

diff --git a/2780/CH7/EX7.17/Ex7_17.sce b/2780/CH7/EX7.17/Ex7_17.sce
new file mode 100755
index 000000000..422c18446
--- /dev/null
+++ b/2780/CH7/EX7.17/Ex7_17.sce
@@ -0,0 +1,10 @@
+clc
+//to calculate time required for the atomic system 
+//delE=h*c*dellambda/lambda^2 -----eq(1)
+//delE*delt=h/2*%pi----------eq(2)
+dellambda=10^-14
+c=3*10^8
+lambda=6*10^-7
+//from eq(1)and eq(2),we get
+delt=(lambda^2)/(2*%pi*c*dellambda)
+disp("time required for the atomic system to retain rotational energy is delt="+string(delt)+"s")
-- 
cgit