A Geiger counter registers a count rate of 8,000 counts per minute from a sample of a radioisotope. Ten minutes later, the count rate is 2,000 counts per minute. What is the half-life of the radioisotope?

A Geiger counter registers a count rate of 8,000 counts per minute from a sample of a radioisotope. Ten minutes later, the count rate is 2,000 counts per minute. What is the half-life of the radioisotope?

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 19P: What time interval elapses while 90.0% of the radioactivity of a sample of 3372As disappears as...

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Half Life

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