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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
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Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If the minimum energy of photons needed to produce photoelectrons is 3 eV,
- A satellite is revolving around the earth with a kinetic energy E. The minimum
- Steam at 100⁰C is passed into 20 g of water at 10°C. When water acquires a temperature
- A 1kg stone at the end of 1 m long string is whirled in a vertical circle at constant speed
- A radioactive nucleus of mass M emits a photon of frequency v and the nucleus recoils.
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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