InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
In two individual hydrogen atoms electrons move around the nucleus in circular orbits of radii R and 4R. The ratio of the time taken by them to complete one revolution is:A. `1:4`B. `4:1`C. `1:8`D. `8:1` |
|
Answer» Correct Answer - C Angular momentum `J=mvr` `J^(2)=m^(2)v^(2)r^(2)` or `J^(2)/2=(1/2 mv^(2))mr^(2)` or `K.E.=J^(2)/(2mr^(2))` |
|