MCQOPTIONS
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| 1. |
If first orbit energy of \[H{{e}^{+}}\] is - 54.4 eV, then the second orbit energy will be [Roorkee 1995] |
| A. | - 54.4 eV |
| B. | - 13.6 eV |
| C. | - 27.2 eV |
| D. | + 27.2 eV |
| Answer» C. - 27.2 eV | |