The order of the size of the nucleus and the Bohr radius of an atom,respectively,are:
- A$10^{-14} \ m, 10^{-10} \ m$
- B$10^{-10} \ m, 10^{-8} \ m$
- C$10^{-20} \ m, 10^{-16} \ m$
- D$10^{-8} \ m, 10^{-6} \ m$
Explore More
Similar Questions
$A$ nucleus disintegrates into two nuclear parts,in such a way that the ratio of their nuclear radii is $1: 2^{1/3}$. Their respective speeds have a ratio of $n: 1$. The value of $n$ is $.....$.
Express unified atomic mass unit $(amu)$ in $kg$.
Easy
View SolutionAn unstable heavy nucleus at rest breaks into two nuclei which move away with velocities in the ratio of $8:27$. The ratio of the radii of the nuclei (assumed to be spherical) is
DifficultJEE MAIN 2018
View SolutionThe nuclear radius of a hydrogen atom is approximately . . . . . . . (in $fm$)
MediumGUJCET 2026
View SolutionIf the radius of a nucleus with mass number $125$ is $1.5 \text{ fermi}$, then the radius of a nucleus with mass number $64$ is: (in $\text{ fermi}$)
Vedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo