| ⇦ | 
| ⇨ |
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: - A charge Q is enclosed by a Gaussian spherical surface of radius R
- An electron moves on a straight line path XY as shown. The abcd is a coil adjacent
- A disc of radius 0.1 m is rotating with a frequency 10 rev/sec in a normal magnetic
- For a cubic crystal structure which one of the following relations
- Charge q is uniformly spread on a thin ring of radius R. The ring rotates
Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A charge Q is enclosed by a Gaussian spherical surface of radius R
- An electron moves on a straight line path XY as shown. The abcd is a coil adjacent
- A disc of radius 0.1 m is rotating with a frequency 10 rev/sec in a normal magnetic
- For a cubic crystal structure which one of the following relations
- Charge q is uniformly spread on a thin ring of radius R. The ring rotates
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