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During mean life of a radioactive element, the fraction that disintegrates is
Options
(a) e
(b) 1/e
(c) (e-1)/e
(d) e/(e-1)
Correct Answer:
(e-1)/e
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
- The maximum number of possible interference maxima for slit-seperation equal to
- For a transformer, the turns ratio is 3 and its efficiency is 0.75. The current flowing
- The potential energy of particle in a force field is U = A/r² – b/r, where A and B
- A polished metal plate has a rough and black-spot. It is heated to 1400 K
- A simple pendulum has a time period T₁ when on the earth’s surface and T₂ When taken
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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