List of top Physics Questions on Atomic Spectra asked in NEET (UG)

Some energy levels of a molecule are shown in the figure with their wavelengths of transitions. Then:

The ratio of the kinetic energy to the total energy of an electron in Bohr orbit is

The ratio of wavelengths of the last line of Balmer series and the last line of Lyman series is :

Ratio of longest wavelengths corresponding to Lyman and Balmer series in hydrogen spectrum is :

The wavelength of the first line of Lyman series for hydrogen atom is equal to that of the second line of Balmer series for a hydrogen like ion. The atomic number $Z$ of hydrogen like ion is