The energy of the ground state of hydrogen atom is `-13.6 ` eV. The energy of the photon emitted in the transiton from n=4 to n=2 is

Energy of the lowest level of hydrogen atom is -13.6 eV . The energy of the photon emitted in the transition from n=3 to n=1 is

The ground state energy of hydrogen atom is -13.6 eV . The energy of second excited state of He^(+) ion in eV is

The ground state energy of hydrogen atom is -13.6 eV . The energy of second excited state of He^(+) ion in eV is

The energy of the electron in the ground state of hydrogen atom is -13.6 eV . Find the kinetic energy of electron in this state.

Energy of the lowest level of H-atom is -13.6 eV. The energy of the emitted photons in transition from fourth to second energy state is