Answer Happy

The diagram shows the energy level transitions in a hydrogen
atom that result in the emission of a visible photon.
Consider the photon that appears blue in the figure.
(a) Determine its energy.
eV

(b) Determine its wavelength.


nm
Consider the photon emission that appears red in the
diagram.
(c) Find its photon energy.
eV

(d) Find its wavelength.
nm