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/EX4.20/4_20.txt   |  1 +
 3875/CH4/EX4.20/Ex4_20.sce | 10 ++++++++++
 2 files changed, 11 insertions(+)
 create mode 100644 3875/CH4/EX4.20/4_20.txt
 create mode 100644 3875/CH4/EX4.20/Ex4_20.sce

(limited to '3875/CH4/EX4.20')

diff --git a/3875/CH4/EX4.20/4_20.txt b/3875/CH4/EX4.20/4_20.txt
new file mode 100644
index 000000000..c90c7ce86
--- /dev/null
+++ b/3875/CH4/EX4.20/4_20.txt
@@ -0,0 +1 @@
+ The wavelength of light used is = 6.88e-05 cm
\ No newline at end of file
diff --git a/3875/CH4/EX4.20/Ex4_20.sce b/3875/CH4/EX4.20/Ex4_20.sce
new file mode 100644
index 000000000..d7db69871
--- /dev/null
+++ b/3875/CH4/EX4.20/Ex4_20.sce
@@ -0,0 +1,10 @@
+clc;
+clear;
+R=100 //radius of curvature in cm
+D_5=0.3 //diameter of the 5th dark ring in cm
+D_25=0.8 //diameter of the 25th dark ring in cm
+p=20 //difference in no of fringes
+
+//calculation
+lambda=(D_25^2-D_5^2)/(4*p*R)
+mprintf("The wavelength of light used is = %1.2e cm",lambda)
-- 
cgit