The energy required for the ionisation of excited hydrogen atom would be (in eV)

If the ionisation potential for hydrogen atom is 13.6 eV, then the wavelength of light required for the ionisation of hydrogen atom would be:

For ionising an excited hydrogen atom, the energy required (in eV) will be

Calculate the energy required to excite an electron in hydrogen atom from the ground state to the next higher state, if the ionsation energy for the hydrogen atom is 13.6 eV .

The energy required in ionise a helium atom is equal to 24.6 eV The energy required to remove both the electron from the helium atom would be

The ionisation potential of hydrogen atom is 13.6 eV The energy required to remve as electron in the n = 2 state of the hydrogen atom is

The ionisation potential of hydrogen atom is 13.6 eV The energy required to remve as electron in the n = 2 state of the hydrogen atom is