The count rate of a radioactive material is 800 count/min. If the half-life of the...
PHYSICS
JAMB 2003
The count rate of a radioactive material is 800 count/min. If the half-life of the material is 4 days, what would the count rate be in 16 days later
- A. 200 count / min
- B. 100 count / min
- C. 50 count / min
- D. 25 count / min
Correct Answer: C. 50 count / min
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