MCQOPTIONS
Saved Bookmarks
| 1. |
If the binding energy of the electron in a hydrogen atom is 13.6 eV, the energy required to remove the electron from the first excited state of \[L{{i}^{++}}\] is [AIEEE 2003] |
| A. | 122.4 eV |
| B. | 30.6 eV |
| C. | 8 to 88 MHz |
| D. | 3.4 eV |
| Answer» C. 8 to 88 MHz | |