MCQOPTIONS
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| 1. |
The energy of \[{{e}^{-}}\] in first orbit of \[H{{e}^{+}}\]is \[-871.6\times {{10}^{-20}}J.\] The energy of \[{{e}^{-}}\]in first orbit of H is: |
| A. | \[-871.6\times {{10}^{-20}}\] |
| B. | \[-435.8\times {{10}^{-20}}J\] |
| C. | \[-217.9\times {{10}^{-20}}J\] |
| D. | \[-108.9\times {{10}^{-20}}\] |
| Answer» D. \[-108.9\times {{10}^{-20}}\] | |