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/CH2/EX2.25/25.txt          |  1 +
 1271/CH2/EX2.25/example2_25.sce | 10 ++++++++++
 2 files changed, 11 insertions(+)
 create mode 100755 1271/CH2/EX2.25/25.txt
 create mode 100755 1271/CH2/EX2.25/example2_25.sce

(limited to '1271/CH2/EX2.25')

diff --git a/1271/CH2/EX2.25/25.txt b/1271/CH2/EX2.25/25.txt
new file mode 100755
index 000000000..d1454b5b5
--- /dev/null
+++ b/1271/CH2/EX2.25/25.txt
@@ -0,0 +1 @@
+ Wavelength of light = 5.882353e-07 meter. 
\ No newline at end of file
diff --git a/1271/CH2/EX2.25/example2_25.sce b/1271/CH2/EX2.25/example2_25.sce
new file mode 100755
index 000000000..20a4d836b
--- /dev/null
+++ b/1271/CH2/EX2.25/example2_25.sce
@@ -0,0 +1,10 @@
+clc 
+// Given that
+N = 425000 // no. of lines in plane transmission grating per meter
+theta = %pi / 6 // angle at which second order spectral line is observed in radian
+n = 2 // order of spectral line
+// Sample Problem 25 on page no. 2.48
+printf("\n # PROBLEM 25 # \n")
+lambda = sin(theta) / (2 * N) // calculation for wavelength of light
+printf("\n Standard formula used \n lambda = sin(theta) / (2 * N). \n")
+printf("\n Wavelength of light = %e meter. ",lambda)
-- 
cgit