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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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- A body is thrown with a velocity of 9.8 m/s making angle of 30° with the horizontal
- According to photon theory of light which of the following physical quantities,
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Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- White light reflected from a soap film (Refractive Index =1.5) has a maxima
- A body is thrown with a velocity of 9.8 m/s making angle of 30° with the horizontal
- According to photon theory of light which of the following physical quantities,
- The output of OR gate is 1(one)
- The position vector of a particle R as a function of time is given by
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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