| ⇦ | 
| ⇨ |
A radiactive substance emits 100 beta particles in the first 2s and 50 beta particles in the next 2s. The mean life of the sample is
Options
(a) 4 s
(b) 2 s
(c) 2/0.693 s
(d) 2×0.693 s
Correct Answer:
2/0.693 s
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A particle is dropped from a building. It takes 4 sec for the particle to reach the ground
- A point source is kept at a distnace 1000m has an illumination I. To change the illumination
- The ratio of the dimensions of planck’s constant and that of the moment of inertia is
- The Rutherford scattering experiment proves that an atom consists of
- 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 particle is dropped from a building. It takes 4 sec for the particle to reach the ground
- A point source is kept at a distnace 1000m has an illumination I. To change the illumination
- The ratio of the dimensions of planck’s constant and that of the moment of inertia is
- The Rutherford scattering experiment proves that an atom consists of
- 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