MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
Electrons are bombarded to excite hydrogen atoms and six spectral lines are observed. If \[{{E}_{g}}\] is the ground state energy of hydrogen, the minimum energy the bombarding electrons should posses is |
| A. | \[\frac{8{{E}_{g}}}{9}\] |
| B. | \[\frac{15{{E}_{g}}}{16}\] |
| C. | \[\frac{35{{E}_{g}}}{36}\] |
| D. | \[\frac{48{{E}_{g}}}{49}\] |
| Answer» C. \[\frac{35{{E}_{g}}}{36}\] | |