The ratio of the energy required to remove an electron from the first three Bohr's orbit of Hydrogen atom is

The energy that is needed to remove an electron from the 1st Bohr orbit or Hydrogen atom is

The energy that is needed to remove an electron from the 1st Bohr orbit or Hydrogen atom is

What is the energy required to remove an electron from second orbit of hydrogen atom ?

What is the energy required to remove an electron from second orbit of hydrogen atom ?

What is the energy required to remove an electron from second orbit of hydrogen atom ?

The binding energy of electron in the lowest orbit of the hydrogen atom is 13.6 eV. The energies required in eV to remove an electron from the three lowest orbits of hydrogen atom are respectively

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