| ⇦ | 
| ⇨ |
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: - The reddish appearance of the sun at sunrise and sunset is due to
- A coil of 100 turns carries a current of 5 mA and creates a magnetic flux of 10⁻⁵ Wb.
- A body A experiences perfectly elastic collision with a stationary body B
- The ratio of the acceleration for a solid sphere(mass m and radius R)rolling down
- Dimensions of resistance in an electrical circuit, in terms of dimension of mass M,
Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The reddish appearance of the sun at sunrise and sunset is due to
- A coil of 100 turns carries a current of 5 mA and creates a magnetic flux of 10⁻⁵ Wb.
- A body A experiences perfectly elastic collision with a stationary body B
- The ratio of the acceleration for a solid sphere(mass m and radius R)rolling down
- Dimensions of resistance in an electrical circuit, in terms of dimension of mass M,
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