If the fraction of the atoms of a radioactive m... - JAMB Physics 2018 Question
If the fraction of the atoms of a radioactive material left after 120years is \(\frac{1}{64}\), what is the half-life of the material? \(\frac{1}{64}\)
A
20 years
B
10 years
C
2 years
D
24 years
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Correct Option: A
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