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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
- Two thin lenses of focal lengths f₁ and f₂ are in contact and coaxial.
- On bombarding U²³⁵ by slow neutron, 200 MeV energy is released. If the power output
- At what angle should the two forces 2P and √2 P act,so that the resultant force is P√10?
- If A=4i+4j+4k and b=3i+j+4k, then angle between vectors A and B is
- A soap bubble is charged to a potential 12V. If its radius is doubled,
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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