| ⇦ | 
| ⇨ |
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: - When ₉₀Th²²⁸ transforms to ₈₃Bi²¹², the number of emitted α and β particles
- The momentum of a body is increased by 20%.The percentage increases in kinetic energy
- If oxygen has root mean square velocity of C m/s, then root mean square velocity of H
- When two identical capacitors are in series, they have 3 μF capacitance
- Length of a string tied to two rigid supports is 40 cm. Maximum length
Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When ₉₀Th²²⁸ transforms to ₈₃Bi²¹², the number of emitted α and β particles
- The momentum of a body is increased by 20%.The percentage increases in kinetic energy
- If oxygen has root mean square velocity of C m/s, then root mean square velocity of H
- When two identical capacitors are in series, they have 3 μF capacitance
- Length of a string tied to two rigid supports is 40 cm. Maximum length
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