| ⇦ | 
| ⇨ |
The masses of two radioactive substances are same and their half lives are 1 year and 2 years respectively. The ratio of their activities after 6 years will be
Options
(a) 1 : 3
(b) 1 : 6
(c) 1 : 4
(d) 1 : 2
Correct Answer:
1 : 4
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - An ideal spring with spring constant K is hung from the ceiling and a block of mass
- The mass of a lift is 2000kg. When the tension in the supporting cable is 28000N, then its acceleration is
- A beam of light of λ=600 nm from a distant source falls on a single slit 1 mm wide
- A radiotransmitter radiates 1 kW power at a wavelength 198.6 m. How many photons
- If the density of earth is doubled keeping its radius constant then acceleration
Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An ideal spring with spring constant K is hung from the ceiling and a block of mass
- The mass of a lift is 2000kg. When the tension in the supporting cable is 28000N, then its acceleration is
- A beam of light of λ=600 nm from a distant source falls on a single slit 1 mm wide
- A radiotransmitter radiates 1 kW power at a wavelength 198.6 m. How many photons
- If the density of earth is doubled keeping its radius constant then acceleration
Topics: Radioactivity (83)
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