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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: - When temperature of an ideal gas is increased from 27⁰C to 227⁰C,
- A metal bar of length L and area of cross-section A is clamped between two rigid
- In a capillary tube water raises by 1.2 mm. The height of water that will rise
- A series combination of resistor (R), capacitor (C), is connected to an AC source
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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
- When temperature of an ideal gas is increased from 27⁰C to 227⁰C,
- A metal bar of length L and area of cross-section A is clamped between two rigid
- In a capillary tube water raises by 1.2 mm. The height of water that will rise
- A series combination of resistor (R), capacitor (C), is connected to an AC source
- A bar magnet having a magnetic moment of 2 x 10⁴JT⁻¹ is free to rotate in a horizontal
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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