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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: - An electron revolves in a circle at the rate of 10¹⁹ rounds per second.
- Two straight wires each 10cm long are parallel to one another and seperated by 2 cm.
- A projectile is fired at 30°. Neglecting friction, the change in kinetic energy when
- The wavelength λₑ of an electron and λₚ of a photon are of same energy E are related by
- An observer moving away from a stationary source. The observed frequency is half
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An electron revolves in a circle at the rate of 10¹⁹ rounds per second.
- Two straight wires each 10cm long are parallel to one another and seperated by 2 cm.
- A projectile is fired at 30°. Neglecting friction, the change in kinetic energy when
- The wavelength λₑ of an electron and λₚ of a photon are of same energy E are related by
- An observer moving away from a stationary source. The observed frequency is half
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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