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Which one of the following statements is true, if half-life of a radioactive substance is 1 month?
Options
(a) 7/8th part of the substance will disintegrate in 3 months
(b) 1/8th part of the substance will remain undecayed at the end of 4 months
(c) The substance will disintegrate completely in 4 months
(d) The substance will disintegrate completely in 2 months
Correct Answer:
7/8th part of the substance will disintegrate in 3 months
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
- A car is moving with uniform acceleration. It covers 200 m in 2 sec and 220 m
- Which of the following is the function of the step-up transformer?
- In an LCR series A.C circuit, the voltage across each of the components, L, C and R is 50V
- The velocity of a particle at an instant is 10 ms⁻¹ and after 5 s the velocity
- A block of mass m moving at a velocity v collides with another block of mass 2m
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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