If each hydrogen atom is excited by giveng ` 8. 4 eV` of energy , then the number fo spectral lines emeitted si equal to :

Each hydrogen atom is excited by giving 10.2eV. The maximum number of spectral lines in the emission is equal to

If each hydrogen atom in the ground state, 1.0 inole of H atoms are excited by absrobing photons of energy 8.4 eV, 12.09 eV and 15.0 eV of energy, then the number of spectral lines emitted is equal to

In a mixture of He^(o+) gas H atom and He^(o+) ions Are excited to three respective first excited subsepuenly , H atom transfers its total excitation energy to He^(o+) ions by collision .Assuming that Bohr model of an atom is applicable , answer the following question If each hydrogen atom in the ground state of 1.0 mol of H atom is excited by absorbing photon of energy 8.4 eV, 12.09 eV and 15.0 eV of energy then the number of spectral lines emitted is equal to

In a mixture of He^(o+) gas H atom and He^(o+) ions Are excited to three respective first excited subsepuenly , H atom transfers its total excitation energy to He^(o+) ions by collision .Assuming that Bohr model of an atom is applicable , answer the following question If each hydrogen atom in the ground state of 1.0 mol of H atom is excited by absorbing photon of energy 8.4 eV, 12.09 eV and 15.0 eV of energy then the number of spectral lines emitted is equal to

The number of spectral lines in hydrogen atom are

If each hydrogen atom in the ground state 1.0 mol of H atom are excited by axeited by absorbing photon of energy 8.4 eV, 12.09 eV and 15.0 eV of energy, then number of spectral lines emitted is equal to

If each hydrogen atom in the ground state 1.0 mol of H atom are excited by axeited by absorbing photon of energy 8.4 eV, 12.09 eV and 15.0 eV of energy, then number of spectral lines emitted is equal to

A hydrogen atom is excited up to 9th level. The total number of possible spectral lines emitted by the hydrogen atom is