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If the radioactive dacay constant of radium is 1.07 x 10⁻⁴ year⁻¹, then its half-life is approximately
Options
(a) 8900 years
(b) 7000 years
(c) 6477 years
(d) 5000 years
Correct Answer:
6477 years
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
- According to Hook’s law, force is proportional to
- A and B are two vectors and θ is the angle between them ,if |A x B|=√3(A.B),the value of θ
- The angular momentum of an electron is J. The magnitude of the magnetic moment
- A bullet loses 1/20 of its velocity after penetrating a plank.How many planks
- A long straight wire carries a certain current and produces a magnetic field
Topics: Dual Nature of Matter and Radiation (150)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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