Describe the arrows you would need to draw on the energy level diagram to show:
(a) the electron transition which will give the third line in the visible series of the hydrogen emission spectrum.
(b) the electron transition which will give the third line in the ultraviolet series of the hydrogen emission spectrum.
(c) the transition that relates to the ionisation energy of a hydrogen atom.

Describe the arrows you would need to draw on the energy level diagram to show a the electron transition which will give the third line in the visible series of class=