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authorprashantsinalkar2017-10-10 12:27:19 +0530
committerprashantsinalkar2017-10-10 12:27:19 +0530
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+//Example 27_10
+clc();
+clear;
+//To find the fraction of original amount still existence in earth
+t1=1.41*10^10 //Units in Years
+lamda=0.693/t1 //Units in year^-1
+t=5*10^9 //Units in years
+n_no=%e^-(lamda*t) //Units in constant
+n_no=n_no*100 //Units in percentage
+printf("The percentage of original amount still remaining is N/No=%.3f Percent",n_no)