blob: 093b57b8d23122d2ae65c8ed766d809735e72439 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
|
//Chapter-3,Example 1,Page 56
clc;
close;
M_0=200 //mass of radium
total_time= 8378-1898 //in years
//since t-half for radium is 1620 years
t_half=6480/1620 // number of half lives
m_left=M_0*(1/2)^t_half //mass of radium left
printf('mass of radium left after 6480 years is %.1f mg',m_left)
|
