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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: - A body of mass 2 kg is kept by pressing to a vertical wall by a force of 100 N
- Zenor breakdown will occur if
- The Bohr model of atoms
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- A monoatomic gas at a pressure P, having a volume V expands isothermally
Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A body of mass 2 kg is kept by pressing to a vertical wall by a force of 100 N
- Zenor breakdown will occur if
- The Bohr model of atoms
- If the magnetising field on a ferromagnetic material is increased, its permeability
- A monoatomic gas at a pressure P, having a volume V expands isothermally
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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