JAMB Physics
If the fraction of the atoms of a radioactive material left after years is , what is the half-life of the material?
a.
years
b.
years
c.
years
d.
years
Correct answer: A
JAMB Physics
If the fraction of the atoms of a radioactive material left after years is , what is the half-life of the material?
years
years
years
years
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