Hydrogen Spectrum and Spectral Series

JEE Main Physics · Atoms and Nuclei · 21 questions, latest first

• The ratio of momentum of the photons of the 1^st and 2^nd line of Balmer series of Hydrogen atoms is α / β. The possible values…20266 April, Shift 1 · Q44
• In the hydrogen atom, the electron makes a transition from the higher orbit (i) to a lower orbit (f). The ratio of the radius of…20265 April, Shift 1 · Q36
• In hydrogen atom spectrum, (R → Rydberg's constant ) A. the maximum wavelength of the radiation of Lyman series is 4/(3 R) B. the…202623 January, Shift 1 · Q44
• The smallest wavelength of Lyman series is 91 nm. The difference between the largest wavelengths of Paschen and Balmer series is…202622 January, Shift 2 · Q44
• For a hydrogen atom, the ratio of the largest wavelength of Lyman series to that of the Balmer series is20257 April, Shift 1 · Q43
• The number of spectral lines emitted by atomic hydrogen that is in the 4^th energy level, is202529 January, Shift 2 · Q43
• During the transition of electron from state A to state C of a Bohr atom, the wavelength of emitted radiation is 2000 and it…202524 January, Shift 1 · Q44
• The longest wavelength associated with Paschen series is: (Given R_H=1.097 × 10^7 SI unit)20246 April, Shift 2 · Q48
• The ratio of the shortest wavelength of Balmer series to the shortest wavelength of Lyman series for hydrogen atom is:20246 April, Shift 1 · Q48
• The shortest wavelength of the spectral lines in the Lyman series of hydrogen spectrum is 915. The longest wavelength of spectral…20245 April, Shift 2 · Q60
• A particular hydrogen- like ion emits the radiation of frequency 3 × 10^15 Hz when it makes transition from n=2 to n=1. The…20241 February, Shift 2 · Q60
• If the wavelength of the first member of Lyman series of hydrogen is λ. The wavelength of the second member will be202431 January, Shift 1 · Q47
• A electron of hydrogen atom on an excited state is having energy E_n=-0.85 eV. The maximum number of allowed transitions to lower…202430 January, Shift 1 · Q60
• If Rydberg's constant is R, the longest wavelength of radiation in Paschen series will be (α)/(7 R), where α= ____.202427 January, Shift 2 · Q60
• As per given figure A, B and C are the first, second and third excited energy levels of hydrogen atom respectively. If the ratio…202315 April, Shift 1 · Q56
• If 917 be the lowest wavelength of Lyman series then the lowest wavelength of Balmer series will be ____.202310 April, Shift 2 · Q56
• The ratio of wavelength of spectral lines H_α and H_β in the Balmer series is x/20. The value of x is ____20238 April, Shift 2 · Q56
• The energy levels of an hydrogen atom are shown below. The transition corresponding to emission of shortest wavelength is20236 April, Shift 1 · Q34
• For hydrogen atom, λ_1 and λ_2 are the wavelengths corresponding to the transitions 1 and 2 respectively as shown in figure. The…202331 January, Shift 1 · Q21
• The wavelength of the radiation emitted is λ_0 when an electron jumps from the second excited state to the first excited state of…202325 January, Shift 1 · Q21
• A photon is emitted in transition from n=4 to n=1 level in hydrogen atom. The corresponding wavelength for this transition is…202324 January, Shift 2 · Q12