Ground state energy of H-atom is -13.6 eV. The energy needed to ionise H-atom from its second excited state is

The energy of the electron in the ground state of H-atom is -13.6 eV . The energy of the first excited state will be

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

An electron is at ground state of the H atom. The minimum energy required to excite the H atom into the second excited state is

The total energy of eletcron in the ground state of hydrogen atom is -13.6 eV . The kinetic enegry of an electron in the first excited state is

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

Energy of H-atom in the ground state is -13.6eV . Hence energy in the second excited state is

The ionisation potential of H-atom is 13.6 eV. The energy required to remove an electron from the second orbit of hydrogen is

The groud state energy of hydrogen atom is -13.6 eV . When its electron is in first excited state, its exciation energy is