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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 open pipe resonates with a tuning fork of frequency 500 Hz. It is observed
- A coil of 40 henry inductance is connected in series with a resistance of 8 ohm
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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
- An open pipe resonates with a tuning fork of frequency 500 Hz. It is observed
- A coil of 40 henry inductance is connected in series with a resistance of 8 ohm
- A block of mass m is placed on a smooth wedge of inclination θ
- When ultraviolet rays are incident on metal plate, then photoelectric effect
- The equations of motion of a projectile are given by x=36 t metre and 2y=96t-9.8t²
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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