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The half-life period of a radio-active element X is same as the mean life time of another radio-active element Y. Initially they have the same number of atoms. Then
Options
(a) X and Y decay at same rate always
(b) X will decay faster than Y
(c) Y will decay faster than X
(d) X and Y have same decay rate initially
Correct Answer:
X will decay faster than Y
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A thin ring of radius R meter has charge q coulomb uniformly spread on it
- In the phenomenon of electric discharge through gases at low pressure,
- A piece of marble is projected from the earth’s surface with velocity of 50 m/s
- In the spectrum of hydrogen, the ratio of the longest wavelength in the Lyman series
- A projectile is fired at an angle of 45° with the horizontal
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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