MCQOPTIONS
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MCQOPTIONS
| 1. |
What will be the angular momentum of a electron, if energy of this electron in H-atom is 1.5eV (in J-sec) |
| A. | \[1.05\times {{10}^{-34}}\] |
| B. | \[2.1\times {{10}^{-34}}\] |
| C. | \[3.15\times {{10}^{-34}}\] |
| D. | \[-2.1\times {{10}^{-34}}\] |
| Answer» D. \[-2.1\times {{10}^{-34}}\] | |