| ⇦ | 
| ⇨ |
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 slope of the graph showing the variation of potential difference V on X-axis
- Radii of curvature of a converging lens are in the rato 1:2. Its focal length
- A p-n photodiode is fabricated from a semiconductor with a band gap of 2.5 eV.
- A susceptibility of a certain magnetic material is 400. What is the class
- A Galilean telescope has an objective of focal length 100 cm and magnifying power 50
Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The slope of the graph showing the variation of potential difference V on X-axis
- Radii of curvature of a converging lens are in the rato 1:2. Its focal length
- A p-n photodiode is fabricated from a semiconductor with a band gap of 2.5 eV.
- A susceptibility of a certain magnetic material is 400. What is the class
- A Galilean telescope has an objective of focal length 100 cm and magnifying power 50
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply