MCQOPTIONS
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MCQOPTIONS
| 1. |
Energy of an electron in an excited hydrogen atom is - 3.4 eV. Its angular momentum will be: \[h=6.626\times {{10}^{-34}}J-s\] |
| A. | \[1.11\times {{10}^{34}}J\ \sec \] |
| B. | \[1.51\times {{10}^{-31}}J\ \sec \] |
| C. | \[2.11\times {{10}^{-34}}J\ \sec \] |
| D. | \[3.72\times {{10}^{-34}}J\ \sec \] |
| Answer» D. \[3.72\times {{10}^{-34}}J\ \sec \] | |