From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 3875/CH4/EX4.7/Ex4_7.sce | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 3875/CH4/EX4.7/Ex4_7.sce

(limited to '3875/CH4/EX4.7/Ex4_7.sce')

diff --git a/3875/CH4/EX4.7/Ex4_7.sce b/3875/CH4/EX4.7/Ex4_7.sce
new file mode 100644
index 000000000..c5a2eeb66
--- /dev/null
+++ b/3875/CH4/EX4.7/Ex4_7.sce
@@ -0,0 +1,15 @@
+clc;
+clear;
+d1=0.42*10^-3 //distance between images obtained at position 1 in m
+d2=1.21*10^-3 //distance between images obtained at position 2 in m
+Beta_1=0.4*10^-3 //bandwidth in m at position 1
+Beta_2=0.5*10^-3 //bandwidth in m at position 2
+D2_minus_D1=0.60 //displacement in position in m
+
+//calculation
+
+d=sqrt(d1*d2) //distance between sources in m
+lambda=(d*(Beta_2-Beta_1))/D2_minus_D1
+
+mprintf("The wavelength of the source is = %1.3e m",lambda)
+//The answer provided in the textbook is wrong.
-- 
cgit