What is the energy of a hydrogen atom in the first excited state if the potential energy is taken to be zero in the ground state?

If potential energy of an electron in a hydrogen atom in first excited state is taken to be zero kinetic energy (in eV ) of an electron in ground state will be

If potential energy of an electron in a hydrogen atom in first excited state is taken to be zero kinetic energy (in eV ) of an electron in ground state will be

The ratio of the energy of hydrogen atom in its first excited to second excited state is

The total energy of a hydrogen atom in its ground state is -13.6 eV . If the potential energy in the first excited state is taken as zero then the total energy in the ground state will be

If the energy in the first excited state in hydrogen atom is 23.8 eV then the potential energy of a hydrogen atom in the ground state can be assumed to be

If the energy in the first excited state in hydrogen atom is 23.8 eV then the potential energy of a hydrogen atom in the ground state can be assumed to be