⇦ | ⇨ |
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: - Two 220V – 100W bulbs are connected first in series and then in parallel.
- Sound waves travel at 350m/s through a warm air and at 3500 m/s through brass
- The wavelength of kα, X-rays produced by an X-ray tube 0.76Å. The atomic number
- Water rises to a height h in a capillary at the surface of earth. On the surface
- In an AC generator, a coil with N turns, all of the same area A and total resistance R,
Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two 220V – 100W bulbs are connected first in series and then in parallel.
- Sound waves travel at 350m/s through a warm air and at 3500 m/s through brass
- The wavelength of kα, X-rays produced by an X-ray tube 0.76Å. The atomic number
- Water rises to a height h in a capillary at the surface of earth. On the surface
- In an AC generator, a coil with N turns, all of the same area A and total resistance R,
Topics: Dual Nature of Matter and Radiation (150)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply