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

---
 3769/CH25/EX25.13/Ex25_13.sce | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 3769/CH25/EX25.13/Ex25_13.sce

(limited to '3769/CH25/EX25.13/Ex25_13.sce')

diff --git a/3769/CH25/EX25.13/Ex25_13.sce b/3769/CH25/EX25.13/Ex25_13.sce
new file mode 100644
index 000000000..141ecabb5
--- /dev/null
+++ b/3769/CH25/EX25.13/Ex25_13.sce
@@ -0,0 +1,14 @@
+clear
+//Given
+N=3.67*10**10              //dis/second
+r=226.0
+A=6.023*10**23
+
+//Calculation
+n=A/r
+l=N/n
+D=0.693/l
+a=D/(3600.0*24.0*365.0)
+
+//Result
+printf("\n  Half life of radium is %0.0f  years",a)
-- 
cgit