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 \( n^3 \).
- The distance of closest approach of an alpha particle from a nucleus when the alpha particle moves towards a nucleus with a kinetic energy 'E' is 'x'. The distance of closest approach when the alpha particle approaches the same nucleus with kinetic energy 0.4E is
- The ratio of frequencies of second line of Lyman series and third line of Balmer series of hydrogen atom is:
- The ratio of wavelengths of second line in Balmer series and the first line in Lyman series of hydrogen atom is
- Describe the atomic model of Rutherford. How did Bohr model removed its drawbacks?
View More Questions
Questions Asked in BCECE exam
- Which of these amino acids contains an indole group?
- BCECE - 2025
- Proteins
- Tomato is a natural source of which acid?
- BCECE - 2025
- Carboxylic Acids
- 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
View More Questions