MCQOPTIONS
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MCQOPTIONS
| 1. |
The energy of an electron in an excited hydrogen atom is -3.4 eV. Then, according to Bohr's theory, the angular momentum of this electron, in Js, is |
| A. | \[2.11\times {{10}^{-34}}\] |
| B. | \[3\times {{10}^{-34}}\] |
| C. | \[1.055\times {{10}^{-34}}\] |
| D. | \[0.5\times {{10}^{-34}}\,\] |
| Answer» B. \[3\times {{10}^{-34}}\] | |