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The masses of two radioactive substances are same and their half lives are 1 year and 2 years respectively. The ratio of their activities after 6 years will be
Options
(a) 1 : 3
(b) 1 : 6
(c) 1 : 4
(d) 1 : 2
Correct Answer:
1 : 4
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
- When a Daniel cell is connected in the secondary circuit of a potentiometer,
- The radius of germanium nuclide is measured to be twice the radius of ₄⁹Be.
- Four identical cells of emf Ԑ and internal resistance r are to be connected in series.
- In Young’s experiment, the ratio of maximum to minimum intensities of the fringe
- If in a p-n junction, a square input signal of 10 V is applied as shown, then the output
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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