A hydrogen atom in the ground state is excited by monochromatic ratiation of wavelength lambda Å . The resulting spectrum consists of maximum 15 different lines. What is the wavelength lambda ? (R_H = 109677.8 cm^(-1))

A hydrogen atom in the ground state is excited by monochromatic ratiat

1.	A hydrogen atom in the ground state is excited by monochromatic ratiation of wavelength lambda Å . The resulting spectrum consists of maximum 15 different lines. What is the wavelength lambda ? (R_H = 109677.8 cm^(-1))
Answer» <html><body><p>`937.3 Å`<br/>`1025 Å`<br/>`1236 Å`<br/>`1120 Å`</p>Solution :No. of <a href="https://interviewquestions.tuteehub.com/tag/spectral-3054009" style="font-weight:bold;" target="_blank" title="Click to know more about SPECTRAL">SPECTRAL</a> lines `(<a href="https://interviewquestions.tuteehub.com/tag/n-568463" style="font-weight:bold;" target="_blank" title="Click to know more about N">N</a>(n-1))/(2) = <a href="https://interviewquestions.tuteehub.com/tag/15-274069" style="font-weight:bold;" target="_blank" title="Click to know more about 15">15</a> impliesn = 6`<br/>`bar(upsilon) = 1/(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/(36)) = (35R)/(36)`<br/>`lambda =(36)/(35R) = 937.3A^@`</body></html>