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

---
 1271/CH14/EX14.20/20.txt | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100755 1271/CH14/EX14.20/20.txt

(limited to '1271/CH14/EX14.20/20.txt')

diff --git a/1271/CH14/EX14.20/20.txt b/1271/CH14/EX14.20/20.txt
new file mode 100755
index 000000000..c999f9b2e
--- /dev/null
+++ b/1271/CH14/EX14.20/20.txt
@@ -0,0 +1,7 @@
+ # PROBLEM 20 # 
+Standard formula used 
+  E = (h * c) * (1 / lambda1 - 1 / lambda2) 
+ E = (h * c)/ lambda 
+
+ Threshold wavelength is 5642 Angstrom.
+ Incident electromagnetic wavelength is 2002.016129 Angstrom
-- 
cgit