Two samples X and Y contain equal amount of radioactive substances. If \frac{1}{16} th of the sample X and \frac{1}{256} th of the sample Y, remain after 8 {h}, then the ratio of half periods of X and Y is

KEAM 2010 Physics and Chemistry Paper

Question : 22 of 119

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Two samples X and Y contain equal amount of radioactive substances. If ‌

th of the sample X and ‌

256

th of the sample Y, remain after 8h, then the ratio of half periods of X and Y is

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