| ⇦ | 
| ⇨ |
A radioactive substance emits n beta particles in the first 2 s and 0.5 n beta particles in the next 2 s. The mean life of the sample is
Options
(a) 4 s
(b) 2 s
(c) 1/(ln 2) s
(d) 2 (ln 2) s
Correct Answer:
1/(ln 2) s
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The magnetic flux linked with a coil at any instant t is given by ?, find emf
- Electrons in the atom are held to the nucleus by
- If a solid ball of metal has a concentric spherical cavity with in it if the ball
- If the angular momentum of any rotating body increase by 200 % , then the increase
- A galvanometer is converted into an ammeter by connecting
Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The magnetic flux linked with a coil at any instant t is given by ?, find emf
- Electrons in the atom are held to the nucleus by
- If a solid ball of metal has a concentric spherical cavity with in it if the ball
- If the angular momentum of any rotating body increase by 200 % , then the increase
- A galvanometer is converted into an ammeter by connecting
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