In a sample of radioactive material, what fraction of the initial numb – McqOptions

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1.	In a sample of radioactive material, what fraction of the initial number of active nuclei will remain undisintegrated after half of a half-life of the sample [Kerala PMT 2005]
A.	\[\frac{1}{4}\]
B.	\[\frac{1}{2\sqrt{2}}\]
C.	\[\frac{1}{\sqrt{2}}\]
D.	\[2\sqrt{2}\]
Answer» D. \[2\sqrt{2}\]

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