Supposing the I.P.(lonisation potential) of hydrogen like species is "960eV" .Find out the value of principal quantum number having the energy equal to -60eV:

The ionisation potential of a hydrogen like species is 36 volt. What is the value of excitation energy from ground state to 1st excited state (in eV)?

Supposing the ionization energy of hydrogen atom is 640 eV. Point out the main shell having energy equal to – 40 eV -

If the electron enrgy is -3 .4 eV, find the principal quantum number fo H-atom .

The energy level excitation potential of a hydrogen -like atom is shown in Figure a Find the value of Z b If initially the atom is in the ground state ,then (i) determine its excitation potential, and m (ii) determine its ionization potential. c Can it absorbe a photom of 42 eV ? d Can it absorbe a photom of 56 eV ? e Calculate the radius of its first Bohr orbit. f Calculate the kinectic and potential energy of an electron in the first orbit.

The energy of an excited hydrogen atom is -3.4eV. The principal quantum number of the orbit is

The principal quantum number of H-atom orbital, if the energy of e^(-) is -3.4eV , will be:

If Hydrogen like atom, the principal quantum number(excited) is 6,then find number of spectral lines.