Atransition for H-atom from II to I orbit has same wavelength as from n^(th) orbit to 2^(nd) orbit for He^+ ion. The value of ‘n’ is _________ .

Atransition for H-atom from II to I orbit has same wavelength as from

1.	Atransition for H-atom from II to I orbit has same wavelength as from n^(th) orbit to 2^(nd) orbit for He^+ ion. The value of ‘n’ is _________ .
Answer» <html><body><p><br/></p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :`<a href="https://interviewquestions.tuteehub.com/tag/1-256655" style="font-weight:bold;" target="_blank" title="Click to know more about 1">1</a>/lambda = <a href="https://interviewquestions.tuteehub.com/tag/r-611811" style="font-weight:bold;" target="_blank" title="Click to know more about R">R</a> [1/1 - 1/<a href="https://interviewquestions.tuteehub.com/tag/4-311707" style="font-weight:bold;" target="_blank" title="Click to know more about 4">4</a>] = 4 R [1/4 - 1/(n_2^2)] <a href="https://interviewquestions.tuteehub.com/tag/therefore-706901" style="font-weight:bold;" target="_blank" title="Click to know more about THEREFORE">THEREFORE</a> n^2 = 4`</body></html>