| ⇦ | 
| ⇨ |
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 particle executing SHM with amplitude of 0.1 m. At a certain instant,
- The voltage gain of an amplifier with 9% negative feedback is 10.
- A transistor-oscillator using a resonant circuit with an inductor L
- An amplifier has a voltage gain Av=1000. The voltage gain in dB is
- An inclined plane makes an angle of 30° with the horizontal.A solid sphere
Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A particle executing SHM with amplitude of 0.1 m. At a certain instant,
- The voltage gain of an amplifier with 9% negative feedback is 10.
- A transistor-oscillator using a resonant circuit with an inductor L
- An amplifier has a voltage gain Av=1000. The voltage gain in dB is
- An inclined plane makes an angle of 30° with the horizontal.A solid sphere
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