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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
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The operation of a nuclear reactor is said to be critical, if the multiplication
- The drive shaft of an automobile rotates at 3600 rpm and transmits 80 HP
- Dimensions of electrical resistance are
- An α-particle and a proton travel with the same velocity in a magnetic field
- An inductor coil is connected to a 12 V battery and drawing a current 24 A. This coil
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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