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Activity of a radioactive sample decreases to (1/3)rd of its original value in 3 days. Then, in 9 days its activity will become
Options
(a) (1/27) of the original value
(b) (1/9) of the original value
(c) (1/18) of the original value
(d) (1/3) of the original value
Correct Answer:
(1/9) of the original value
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
- The numebr 0 (zero) is required for
- A thin rod of length L and mass M is held vertically with one end on the floor
- A 36 Ω galvanometer is shunted by resistance of 4 Ω. The percentage of the total current
- A parallel plate capacitor has 91 plates, all are identical and arranged with same
- Aperture of human eye is 0.2 cm. The minimum magnifying power of a visual
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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