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JEE PHYSICS MCQ: NUCLEI
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Medium
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Analyzing
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The half-life period of a radioactive element X is same as the mean life time of another radioactive element Y. Initially both of them have the same number of atoms. Then
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Correct option: C
Y will decay at a faster rate than X initially
Option C (Y will decay at a faster rate than X initially) is correct because the decay constant of Y is greater than that of X, leading to a faster initial decay rate.
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