Answered: certain radioactive material has a…

certain radioactive material has a half-life of 40 years. How many years will it take the mass to be 1/32 of the original mass? a. 8 b. 200 c. 80

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter30: Nuclear Physics

Section: Chapter Questions

Problem 17P

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Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.

Question

A certain radioactive material has a half-life of 40 years. How many years will it take the mass to be 1/32 of the original mass?

a. 8

b. 200

c. 80

d. 160

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