| ⇦ |
| ⇨ |
After 300 days, the activity of a radioactive sample is 5000 dps (disintegration per second). The activity becomes 2500 dps after another 150 days. The initial activity of the sample (in dps) is
Options
(a) 20000
(b) 10000
(c) 7000
(d) 25000
Correct Answer:
20000
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The number of photo electrons emitted for light of a frequency v
- The work function for aluminium is 4.125 eV. The cutoff wavelength for photoelectric
- Wires A and B are made from the same material. A has twice the diameter and three times
- Colours appear on a thin soap film and soap bubbles due to the phenomenon of
- Magnetism of a magnet is due to
Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The number of photo electrons emitted for light of a frequency v
- The work function for aluminium is 4.125 eV. The cutoff wavelength for photoelectric
- Wires A and B are made from the same material. A has twice the diameter and three times
- Colours appear on a thin soap film and soap bubbles due to the phenomenon of
- Magnetism of a magnet is due to
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