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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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Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When we hear a sound, we can identify its source from
- The ionization energy of Li⁺⁺ is equal to
- Magnetic flux φ (in weber) linked with a closed circuit of resistance 10 Ω varies
- A charge of 40 µC is given to a capacitor having capacitance C=10 µF
- A circular disc X of radius R is made from an iron plate of thickness t and another disc
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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