The intensity of radiation of a radioactive substance was measured at half-year intervals. The results were: 1 1.5 0.990 0.985 0.979 0.977 3.5 4 4.5 5 5.5 0.972 0.969 0.967 0.960 0.956 0.952 0 0.5 1.000 0.994 t (years) Y t (years) 3 2 2.5 where y is the relative intensity of radiation. Knowing that radioactivity decays exponentially with time: y (t) = ae ae-bt estimate the radioactive half-life of the substance.
The intensity of radiation of a radioactive substance was measured at half-year intervals. The results were: 1 1.5 0.990 0.985 0.979 0.977 3.5 4 4.5 5 5.5 0.972 0.969 0.967 0.960 0.956 0.952 0 0.5 1.000 0.994 t (years) Y t (years) 3 2 2.5 where y is the relative intensity of radiation. Knowing that radioactivity decays exponentially with time: y (t) = ae ae-bt estimate the radioactive half-life of the substance.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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please use python and let mee see the code and output

Transcribed Image Text:3. The intensity of radiation of a radioactive substance was measured at half-year intervals. The results
were:
t (years)
1.5 2 2.5
0.985 0.979
0.977
Y
t (years) 3
3.5 4
4.5 5 5.5
Y
0.972 0.969 0.967 0.960 0.956 0.952
where y is the relative intensity of radiation. Knowing that radioactivity decays exponentially with
time: y (t) ae-bt, estimate the radioactive half-life of the substance.
0.5
0
1.000 0.994
=
1
0.990
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