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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 change of 0.04 V takes place between the base and the emitter when an input
- An ideal heat engine works between temperature T₁=500 K and T₂=375 K.
- A tuning fork of frequency 512 Hz makes 4 beats per second with the vibrating string
- In Moseley’s law √ν=a(z-b), the values of the screening constant for K-series
- A liquid wets a solid completely. The meniscus of the liquid in a sufficiently long
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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