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A radioactive substance contains 10000 nuclei and its halflife period is 20 days. The number of nuclei present at the end of 10 days is
Options
(a) 7070
(b) 9000
(c) 8000
(d) 7500
Correct Answer:
7070
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Radioactivity
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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A long horizontal rod has a bead which can slide long its length
- Two metal spheres of radii 0.01m and 0.02m are given a charge of 15mC and 45mC
- A solenoid has length 0.4 cm, radius 1 cm and 400 turns of wire. If a current
- Find the maximum velocity with which a train can be moved on a circular track
- Radius of a soap bubble is increased from R to 2R. Work done in this process
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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