MCQOPTIONS
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| 1. |
In Hydrogen atom, energy of first excited state is – 3.4 eV. Then find out KE of same orbit of Hydrogen atom. [CBSE AIPMT 2002] |
| A. | + 3.4 eV |
| B. | + 6.8 eV |
| C. | – 13.6 eV |
| D. | + 13.6 eV |
| Answer» B. + 6.8 eV | |