1.

A Hydrogen atom and `Li^(++)` ion are both in the second excited state. If `L_(H)` and `L_(Li)` are their respective angular momenta, and `E_(H)` and `E_(Li)` their respective energies, then:A. `l_(H) gt l_(Li)` and `E_(H)| gt |E_(Li)|`B. `l_(H) = l_(Li)` and `|E_(H)| lt |E_(Li)|`C. `l_(H) = l_(Li)` and `|E_(H)| gt |E_(Li)|`D. `l_(H) lt l_(Li)` and `|E_(H)| lt |E_(Li)|`

Answer» Correct Answer - B
`l = (nh)/(2pi) = (3h)/(2pi) = l_(H) = l_(Li), |E| prop Z^(2)` as `Z_(H) lt Z_(Li)`
`rArr |E_(H)| lt |E_(Li)|`


Discussion

No Comment Found

Related InterviewSolutions