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PHYSICS

JAMB 2003 - Question 40

Physics 2003 JAMB Past Questions - Question 40: 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 16 days later?

Choose the correct answers from the options given.

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 16 days later?

A: 200 count/min.

B: 100 count/min.

C: 50 count/min.

D: 25 count/min

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PHYSICS

Physics 2003 JAMB Past Questions - Question 40: 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 16 days later?

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Correct Answer

Explanation