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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: - The electron drift speed is small and the change of the electron is also small
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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
- The electron drift speed is small and the change of the electron is also small
- If the r.m.s. velocity of a gas is v, then
- Two identical circular coils A and B are kept on a horizontal tube
- Consider two concentric spherical metal shells of radii r₁ and r₂( r₂>r₁). If the outer
- Two coherent monochromatic beams of intensities I and 4I respectively, are superposed.
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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