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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.
Related Questions: - If Q, E and W denote respectively the heat added, change in internal energy
- The radii of circular orbits of two satellites A and B of the earth, are 4R and R
- An adiabatic process occurs at constant
- An electric kettle takes 4A current at 220 V. How much time will it take to boil 1 kg
- A step-up transformer operates on a 230 V line and supplies a current of 2 A.
Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If Q, E and W denote respectively the heat added, change in internal energy
- The radii of circular orbits of two satellites A and B of the earth, are 4R and R
- An adiabatic process occurs at constant
- An electric kettle takes 4A current at 220 V. How much time will it take to boil 1 kg
- A step-up transformer operates on a 230 V line and supplies a current of 2 A.
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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