MCQOPTIONS
Saved Bookmarks
| 1. |
The wavelength of the radiation emitted, when in a hydrogen atom electron falls from infinity to stationary state 1, would be (Rydberg constant \[=\,1.097\,\times \,{{10}^{7}}{{m}^{-1}}\]) [AIEEE 2004] |
| A. | 406 nm |
| B. | 192 nm |
| C. | 91 nm |
| D. | \[9.1\,\times \,{{10}^{-8}}\,\,nm\] |
| Answer» D. \[9.1\,\times \,{{10}^{-8}}\,\,nm\] | |