| ⇦ | 
| ⇨ |
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: - An aeroplane flies 400m due to North and then 300m due to south and then flies
- A long straight wire is carrying a current of 12 A. The magnetic field at a distance
- In an AC generator, a coil with N turns, all of the same area A and total resistance R,
- The period of oscillation of a mass M suspended from a spring of negligible mass is T
- The binding energy per nucleon in deuterium and helium nuclei are 1.1 MeV and 7.0 MeV
Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An aeroplane flies 400m due to North and then 300m due to south and then flies
- A long straight wire is carrying a current of 12 A. The magnetic field at a distance
- In an AC generator, a coil with N turns, all of the same area A and total resistance R,
- The period of oscillation of a mass M suspended from a spring of negligible mass is T
- The binding energy per nucleon in deuterium and helium nuclei are 1.1 MeV and 7.0 MeV
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