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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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Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A piece of iron is heated in a flame. It first comes dull red then becomes reddish
- A pellet of mass 1 g is moving with an angular velocity of 1 rad/s along a circle
- An ideal gas expands in such a manner that its pressure and volume can be related
- The polarising angle of glass is 57⁰. A ray of light which is incident at this angle
- Two bodies of masses m₁ and m₂ are initially at rest at infinite distance apart
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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