| ⇦ |
| ⇨ |
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: - A spherical shell of radius 10cm is carrying a charge q. If the electric potential
- A body revolved around the sun 27 times faster than the earth. What is the ratio
- The maximum and minimum magnitudes of the resultant of two vectors
- Pick out the statement ehich is incorrect?
- Two identical circular coils A and B are kept on a horizontal tube
Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A spherical shell of radius 10cm is carrying a charge q. If the electric potential
- A body revolved around the sun 27 times faster than the earth. What is the ratio
- The maximum and minimum magnitudes of the resultant of two vectors
- Pick out the statement ehich is incorrect?
- Two identical circular coils A and B are kept on a horizontal tube
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