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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.
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- A scooter is going round a circular road of radius 100 m at a speed of 10m/s
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Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The unit of permitivity of free space, ε₀ is
- A scooter is going round a circular road of radius 100 m at a speed of 10m/s
- Which of the following is a vector quantity?
- Find the right condition(s) for Fraunhofer diffraction due to a single slit.
- Two tuning forks are sounded together and produce 2 beats per second.
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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