| ⇦ | 
| ⇨ |
The half-life period of a radio-active element X is same as the mean life time of another radio-active element Y. Initially they have the same number of atoms. Then
Options
(a) X and Y decay at same rate always
(b) X will decay faster than Y
(c) Y will decay faster than X
(d) X and Y have same decay rate initially
Correct Answer:
X will decay faster than Y
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Copper has face centered cubic (fcc) lattice with interatomic spacing equal to 2.54Å.
- A spherical body of emissivity e=0.6, placed inside a perfectly black body is maintained
- A nucleus disintegrates into two nuclear parts which have their velocities in the ratio
- Two bodies of masses m₁ and m₂ are initially at rest at infinite distance apart
- If M (A; Z), Mₚ and Mₙ denote the masses of the nucleus AZ X, proton
Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Copper has face centered cubic (fcc) lattice with interatomic spacing equal to 2.54Å.
- A spherical body of emissivity e=0.6, placed inside a perfectly black body is maintained
- A nucleus disintegrates into two nuclear parts which have their velocities in the ratio
- Two bodies of masses m₁ and m₂ are initially at rest at infinite distance apart
- If M (A; Z), Mₚ and Mₙ denote the masses of the nucleus AZ X, proton
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