1. E = hc/wavelength. Solve for wavelength in meters and convert to nm.
2. By the orbit/shell/energy level (take your pick) in which it is located.
1.
If the energy of a photon is 1.32 × 10^-18 J, what is its wavelength in nm?
2.
The energy of an electron in the hydrogen atom is determined by what?
2 answers
Delete above response