MCQOPTIONS
Saved Bookmarks
| 1. |
Energy of the electron revolving around the nucleus in second orbit is - 3.4 V. What is its energy in third orbit? |
| A. | - 1.51 J |
| B. | - 3.4 eV |
| C. | - 1.51 eV |
| D. | - 13.6 eV |
| Answer» D. - 13.6 eV | |