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Three fourth of the active material decays in a radioactive sample in 3/4 sec. The half life of the sample is
Options
(a) 1/2 sec
(b) 1 sec
(c) 3/8 sec
(d) 3/4 sec
Correct Answer:
3/8 sec
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 particle of mass M is executing oscillations about the origin on the x-axis.
- The velocity of a particle at an instant is 10 ms⁻¹.After 3 s its velocity will become
- The periodic waves of intensities I₁ and I₂ pass through a region at the same time
- A copper disc of radius 0.1 m is rotated about its centre, with 10 revolutions
- Under the action of a force F=cx, the position of a body changes from 0 to x.The work done
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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