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A radioactive sample S₁ having an activity of 5 μCi has twice the number of nuclei as another sample S₂ which has an activity of 10 μCi. The half lives of S₁ and S₂ can be
Options
(a) 20 years and 5 years, respectively
(b) 20 years and 10 years respectively
(c) 10 years each
(d) 5 years each
Correct Answer:
20 years and 5 years, respectively
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
- The initial rate of increase of current, when a battery of emf 6 V is connected
- The approximate depth of an ocean is 2700 m. The compressibility of water is
- Two forces of magnitude 8N and 15N respectively act at a point so as to make the resultant force
- Three particles A,B and C are thrown from the top of a tower with the same speed.
- A plane electromagnetic wave of frequency 20 MHz travels through a space along
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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