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If the half-life of a material is 10 yr, then in what time, it becomes 1/4th part of the initial amount
Options
(a) 15 yr
(b) 20 yr
(c) 25 yr
(d) 30 yr
Correct Answer:
20 yr
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The photoelectric threshold frequency of a metal is ν. When light of frequency 4ν
- A certain current on passing through a galvanometer produces a deflection
- A particle in simple harmonic motion is described by the displacement function
- The order of distance of an electron revolving in an atom from nucleus is
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Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The photoelectric threshold frequency of a metal is ν. When light of frequency 4ν
- A certain current on passing through a galvanometer produces a deflection
- A particle in simple harmonic motion is described by the displacement function
- The order of distance of an electron revolving in an atom from nucleus is
- The angular momentum of an electron is J. The magnitude of the magnetic moment
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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