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 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

A hydrogen atom in the ground state. To which level will it get excited on absorbing a photon of energy 12.75eV (1eV=1.6 xx 10^(-19))

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

The ionisation energy of hydrogen atom is 13.6 eV. The hydrogen atom in the ground state is excited by monochromatic radiation of photon energy 12.1 eV. According to Bohr's theory the number of spectral lines emitted are

H-atoms in ground state (13.6 eV) are excited by monochromatic radiation of photon of energy 12.1 eV. Find the number of spectral lines emitted in H-atom.

H- atoms in ground state (13.6eV) are excited by monochromatic radiations of photon of energy 12.1eV. Find the number of spectral lines emitted in H-atom.