What is the wavelength in nm of the spectral line associated with a transition from n=3 to n= 2 for the `Li^(2+)` ion?

In a hydrogen like ionized atom a single electron is orbiting around the stationary positive charge. If a spectral line of lambda equal to 4861Å is observed due to transition from n=12 to n-6 . What is the wavelength of a spectral line due to transition from n=9 to n=6 and also identify the element.

In a hydrogen like ionized atom a single electron is orbiting around the stationary positive charge. If a spectral line of lambda equal to 4861Å is observed due to transition from n=12 to n-6 . What is the wavelength of a spectral line due to transition from n=9 to n=6 and also identify the element.

The wavelength of the first balmer line caused by a transition from the n = 3 level to the n = 2 level in hydrogen is lamda_(1) . The wavelength of the line caused by an electronic transition from n =5 to n =3 is

The wavelength of the first Balmer line caused by a transition from the n = 3 level to the n = 2 level in hydrogen is lamda_(1) . The wavelength of the line caused by an electronic transition from n = 5 to n = 3 is -

The wavelength of the first balmer line caused by a transition from the n = 3 level to the n = 2 level in hydrogen is lamda_(1) . The wavelength of the line caused by an electronic transition from n =5 to n =3 is

calculate the wave number , wavelength and frequency of the spectral line of hydrogen for the transition from n_(2)=4" to "n_(1)=2. (Given R=1.097xx10^(7)m^(-1))

The wavelength of the spectral line that corresponds to a transition in hydrogen atom from n = 10 to ground state would be [In which part of electromagnetic spectrum this line liues?]

The wavelength of the spectral line that corresponds to a transition in hydrogen atom from n = 10 to ground state would be [In which part of electromagnetic spectrum this line liues?]

The wavelength of a spectral line for an electronic transition is inversely related to