Which of the following transitions of electrons in the hydrogen atom will emit maximum energy

The transition of electrons in H atom that will emit maximum energy by

The transition of electron in if atom that will emit maximum energy is

The transition of electron in H atom that will emit maximum energy is

The transition of electron in if atom that will emit maximum energy is

Which of the following transitions of an electron in hydrogen atom emits radiation of the lowest wavelength?

Which of the following transitions of an electron in hydrogen atom emits of the lowest wavelength?