The shortest wavelength in hydrogen spectrum of Lyman series when R H = 109678 cm -1 is:

Chemistry · NEET · NTA Exams — Structure of Atom

1. 1002.7 \(\text { A }\)
2. 1215.67 \(\text { A }\)
3. 1234.7 \(\text { A }\)
4. 911.8 \(\text { A }\)

Answer

(D) 911.8 A

Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.

Related practice questions

• The work function of a photoelectric material is 3.3 eV. The threshold frequency is
• The energy of the electron in the nth orbit of hydrogen atom is given as: E_ n =- 1311.8 n^ 2 ~kJ ~mol ^ -1…
• Light of frequency 1.5 times the threshold frequency is incident on a photosensitive material. If the…
• The number of d-electrons in Fe 2+ (Z = 26) is not equal to the number of electrons in which one of the…
• If a 0 is the radius of first Bohr orbit of H-atom and 6πa 0 is the de-Broglie wavelength of n th orbit of…
• An element 'X' on emitting an α-particle does not change its group number in the periodic table. The element…
• In photoelectric emission process from a metal of work function 1.8 eV, the kinetic energy of most energetic…
• Monochromatic light of frequency 6.0 10^ 14 Hz is produced by a laser. The power emitted is 2 10^ -3 W. The…

More Structure of Atom questions · Browse all practice questions