MCQOPTIONS
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| 1. |
The energy of electron in the nth orbit of hydrogen atom is expressed as \[{{E}_{n}}=-\frac{13.6}{{{n}^{2}}}eV.\] The shortest and longest wavelength of Lyman series will be |
| A. | \[910\overset{\text{o}}{\mathop{\text{A}}}\,,\,\,1213\overset{\text{o}}{\mathop{\text{A}}}\,\] |
| B. | \[5463\overset{\text{o}}{\mathop{\text{A}}}\,,\,\,7858\overset{\text{o}}{\mathop{\text{A}}}\,\] |
| C. | \[1315\text{ }\overset{\text{o}}{\mathop{\text{A}}}\,,\text{ }1530\text{ }\overset{\text{o}}{\mathop{\text{A}}}\,~~\] |
| D. | None of these |
| Answer» B. \[5463\overset{\text{o}}{\mathop{\text{A}}}\,,\,\,7858\overset{\text{o}}{\mathop{\text{A}}}\,\] | |