| ⇦ | 
| ⇨ |
The half-life of radioactive element is 600 yr. The fraction of sample that would remain after 3000 yr is
Options
(a) (1/2)
(b) (1/16)
(c) (1/8)
(d) (1/32)
Correct Answer:
(1/32)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A body of mass m is thrown upwards at an angle θ with the horizontal with velocity
- A thermocouple of negligible resistance produces an e.m.f. of 40 µV/⁰C in the linear range
- The phenomenon of radioactivity
- Suppose for some reasons, radius of earth were to shrink by 1% of present value,
- Which one of the following is a vector?
Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A body of mass m is thrown upwards at an angle θ with the horizontal with velocity
- A thermocouple of negligible resistance produces an e.m.f. of 40 µV/⁰C in the linear range
- The phenomenon of radioactivity
- Suppose for some reasons, radius of earth were to shrink by 1% of present value,
- Which one of the following is a vector?
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
T(Half)=600 years
T=3000 years
n=3000/600
n=5
Now,
N=N`(1/2)powern=5
N=N'(1/32)
N/N`=1/32