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/EX4.18/Ex4_18.sce | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 3875/CH4/EX4.18/Ex4_18.sce

(limited to '3875/CH4/EX4.18/Ex4_18.sce')

diff --git a/3875/CH4/EX4.18/Ex4_18.sce b/3875/CH4/EX4.18/Ex4_18.sce
new file mode 100644
index 000000000..0acbbac60
--- /dev/null
+++ b/3875/CH4/EX4.18/Ex4_18.sce
@@ -0,0 +1,8 @@
+clc;
+clear;
+D_4=0.4 //diameter of the 4th dark ring in cm
+D_12=0.7 //diameter of the 12th dark ring in cm
+
+//calculation
+D_20=sqrt(2*((0.7^2)-(0.4^2))+0.4^2)
+mprintf("The diameter of the 20th dark ring is = %1.3f cm",D_20)
-- 
cgit