⇦ | ⇨ |
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: - If Q, E and W denote respectively the heat added, change in internal energy
- Weight of a body of mass m decreases by 1% when it is raised to height h
- For a transformer, the turns ratio is 3 and its efficiency is 0.75. The current flowing
- To get three images of single object, one should have two plane mirrors at an angle of
- A hollow sphere of radius 0.1m has a charge of 5×10⁻⁸C. The potential
Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If Q, E and W denote respectively the heat added, change in internal energy
- Weight of a body of mass m decreases by 1% when it is raised to height h
- For a transformer, the turns ratio is 3 and its efficiency is 0.75. The current flowing
- To get three images of single object, one should have two plane mirrors at an angle of
- A hollow sphere of radius 0.1m has a charge of 5×10⁻⁸C. The potential
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