| ⇦ | 
| ⇨ |
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: - A string in musical instrument is 50 cm long and its fundamental frequency is 800 Hz.
- Two bodies A(of mass 1kg) and B(of mass 3 kg) are dropped from heights of 16m and 25m
- The sum of the magnitudes of two forces acting at a point is 16 N
- A condenser has a capacity 2 μF and is charged to a voltage of 50 V. The energy
- An electron revolves in a circle at the rate of 10¹⁹ rounds per second.
Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A string in musical instrument is 50 cm long and its fundamental frequency is 800 Hz.
- Two bodies A(of mass 1kg) and B(of mass 3 kg) are dropped from heights of 16m and 25m
- The sum of the magnitudes of two forces acting at a point is 16 N
- A condenser has a capacity 2 μF and is charged to a voltage of 50 V. The energy
- An electron revolves in a circle at the rate of 10¹⁹ rounds per second.
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