MCQOPTIONS
Saved Bookmarks
| 1. |
A hydrogen atom is excited from n = 1 to n = 3. What is the value of energy absorbed by the atom? |
| A. | 9.06 eV |
| B. | 12.09 eV |
| C. | 13.6 eV |
| D. | 10.2 eV |
| Answer» C. 13.6 eV | |