Question:
The half life period of a radioactive element X is same as the mean life time of another radioactive element Y. Initially they have the same number of atoms. Then
The half life period of a radioactive element X is same as the mean life time of another radioactive element Y. Initially they have the same number of atoms. Then
Updated On: Sep 15, 2024
- X and Y decay at same rate always
- X will decay faster than Y
- Y will decay faster than X
- X and Y have same decay rate initially
Hide Solution
Verified By Collegedunia
The Correct Option is B
Solution and Explanation
The correct option is (B) : X will decay faster than Y
Was this answer helpful?
0
0
Top Questions on Atoms
- Prove that, in the Bohr model of the hydrogen atom, the time period of revolution of an electron in the \( n \)-th orbit is proportional to \( n^3 \).
- Describe the atomic model of Rutherford. How did Bohr model removed its drawbacks?
- Describe in brief, the \(\alpha\)-scattering experiment. Write down about the atomic-structure from the observation obtained from the experiment.
- What are the demerits of Rutherford model of an atom ?
- Assertion (A): The potential energy of an electron revolving in any stationary orbit in a hydrogen atom is positive.
Reason (R): The total energy of a charged particle is always positive.
View More Questions
Questions Asked in BCECE exam
- Which of the following functional groups is NOT present in Aspartame?
- BCECE - 2025
- functional groups
- The pyrimidine bases present in DNA are:
- BCECE - 2025
- Structure of DNA and RNA
- What color does Silver Chloride (AgCl) turn upon exposure to sunlight?
- BCECE - 2025
- Chlorine
- What does sodium phthalate give on reaction with sodalime?
- BCECE - 2025
- Carboxylic Acids
- Angular shape of ozone molecule consists of
- BCECE - 2025
- The Valence Shell Electron Pair Repulsion (VSEPR) Theory
View More Questions