| ⇦ | 
| ⇨ |
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 coin placed on a rotating turn table just slips,if it is placed at a distance
- For a particle in a non-uniform accelerated circular motion correct statement is
- Two balls of mass m₁ and m₂ are separated from each other by powder charge
- Find the maximum velocity with which a train can be moved on a circular track
- A body of mass m is thrown upwards at an angle θ with the horizontal with velocity
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