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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.
Related Questions: - Three capacitors 3μF,6μF and 6μF are connected in series to a source of 120V.
- A conveyor belt is moving at a constant speed of 2 m/s. A box is gently dropped on it
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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
- Three capacitors 3μF,6μF and 6μF are connected in series to a source of 120V.
- A conveyor belt is moving at a constant speed of 2 m/s. A box is gently dropped on it
- Two metallic spheres of radii 1 cm and 3 cm are given charges of -1 x 10⁻² C
- Which of the following rods of same material undergoes maximum elongation
- A rod of weight W is supported by two parallel knife edges A and B is in equilibrium
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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