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AIEEE 2007 Solved Paper

Section: Physics

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Question : 77

Total: 118

The half-life period of a ratio-active element X is same as the mean life time of another ratio-active element Y. Initially they have the same number of atoms. Then

X and Y decay at same rate always
X will decay faster than Y
Y will decay faster than X
X and Y have same decay rate initially

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