Wavelength - Calculate the wavelength, in nanometers, that corresponds to the radiation required to raise an electron from the n=3 to the n=5 energy level of a hydrogen atom.
Wavelength - The minimum energy needed to eject an electron from a sodium atom is 4.41 x 10 to the power of -19J. What is the maximum wavelength of light, in nanometers, that will show a photoelectric effect with ...
Atomic Spectra - An electron in the n = 5 level of an H atom emits a photon of wavelength 434 nm. To what energy level does the electron move?