If the decay constant of a radioactive substance is 0.231s 1 , the half-life is?
PHYSICS
JAMB 2009
If the decay constant of a radioactive substance is 0.231s1, the half-life is?
- A) 3.00 s
- B) 0.12 s
- C) 0.33 s
- D) 1.50 s
Correct Answer: A) 3.00 s
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