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

---
 3411/CH1/EX1.9.u1/Ex1_9_u1.sce | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 3411/CH1/EX1.9.u1/Ex1_9_u1.sce

(limited to '3411/CH1/EX1.9.u1/Ex1_9_u1.sce')

diff --git a/3411/CH1/EX1.9.u1/Ex1_9_u1.sce b/3411/CH1/EX1.9.u1/Ex1_9_u1.sce
new file mode 100644
index 000000000..4fd524898
--- /dev/null
+++ b/3411/CH1/EX1.9.u1/Ex1_9_u1.sce
@@ -0,0 +1,14 @@
+//Example 1_9_u1
+clc();
+clear;
+//To calculate diameter of the fifth bright ring
+n=5
+lamda=5460    //units in armstrongs
+lamda=lamda*10^-6    //units in cm
+f=400       //units in cm
+u=1.5
+R=(u-1)*2*f     //units in cm
+diameter=sqrt(2*(2*n-1)*lamda*R)
+printf("Diameter of the 5th bright ring is %.4fcm",diameter)
+//In text book the answer is printed wrong as 0.627cm 
+//The correct answer is 6.269 cms
-- 
cgit