Atomic Excitation

Ionisation potential of hydrogen atom is 13.6 eV. If ground state of H-atom is excited by monochromatic radiations of 12.1 eV, then number of spectral lines emitted by H-atom or de-excitation will be:

Find the maximum number of photons number of photons emitted by an H-atom, if atom is excited to atates with principal quantum number four.

The value of wavelength radiation emitted by an H -atom, if atom is excited to state with principal quantum number four is :

the maximum number of photons emitted by an H -atom , if atom is excited to state with principal quantum number four is

Determine the energies of the first excited states of the electron in hydrogen atom. What are excitation energies of the electron in these orbits?

The electron in a hydrogen atom is excited to the n -th excited state. How many possible spectral lines can it emit in transtion to the ground state ?

The electron in the Hydrogen atom is excited to the 4th orbit. Number of spectral lines expected in the emission is

A sample of hydrogen atom is excited to n=4 state. In the spectrum of emitted radiation, the number of lines in the ultraviolet and visible regions are respectively:

How many emission spectral lines are possible when hydrogen atom is excited to n^th energy level?

The electron in the Hydrogen atom is excited to the 5^(th) orbit, the number of spectral lines it is expected to emit is