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A radiactive substance emits 100 beta particles in the first 2s and 50 beta particles in the next 2s. The mean life of the sample is
Options
(a) 4 s
(b) 2 s
(c) 2/0.693 s
(d) 2×0.693 s
Correct Answer:
2/0.693 s
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Out of the following options which one can be used to produce a propagating
- The flux linked with a coil at any intant t is given by ?=10t² – 50t + 250
- If the series limit of Lyman series for hydrogen atom is equal to the series limit
- The total radiant energy per unit area, normal to the direction of incidence
- A spherical shell of radius 10cm is carrying a charge q. If the electric potential
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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