| ⇦ | 
| ⇨ |
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: - In L-C-R series circuit, an alternating emf e and current i are given by the equations
- The moment of inertia of a thin uniform rod of mass M and length L about an axis
- Two bodies of mass 0.25 kg each moving towards each other with velocity
- An electron having charge e and mass m is moving in a uniform electric field E.
- The effective length of magnet is 31.4 cm and its pole strength is 0.8Am.
Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In L-C-R series circuit, an alternating emf e and current i are given by the equations
- The moment of inertia of a thin uniform rod of mass M and length L about an axis
- Two bodies of mass 0.25 kg each moving towards each other with velocity
- An electron having charge e and mass m is moving in a uniform electric field E.
- The effective length of magnet is 31.4 cm and its pole strength is 0.8Am.
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