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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
- Two planets at mean distances d₁ and d₂ from the sun have their frequencies n₁ and n₂
- If force(F),length(L) and time(T) be considered fundamental units, then the units of mass
- A particle falls towards earth from infinity. Its velocity on reaching the earth
- Two spherical nuclei have mass numbers 216 and 64 with their radii R₁ and R₂,
- A copper disc of radius 0.1 m is rotated about its centre, with 10 revolutions
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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