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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
- A speeding motorcyclist sees traffic jam ahead him. He slows down to 36 km per hour
- Two small spherical shells A and B are given positive charges of 9C and 4C
- A thermally insulated rigid container contains an ideal gas heated by a filament
- Calculate the focal length of a reading glass of a person, if the distance
- Three capacitors each of capacitance C and of breakdown voltage V are joined in series
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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