

InterviewSolution
Saved Bookmarks
1. |
The ratio of the energies of the hydrogen atom in its first to second excited state isA. `1//4`B. `4//9`C. `9//4`D. `4` |
Answer» Correct Answer - C First excited state i.e., second orbit `(n = 2)` Second excited state i.e., third orbit `(n = 3)` `:. E = -(13.6)/(n^(2)) rArr (E_(2))/(E_(3)) = ((3)/(2))^(2) = (9)/(4)` |
|