8: Electromagnetic Radiation Last updated Jul 30, 2021 Save as PDF 7.9 Calculating DH° using DHf° (Video) 8.1 Electromagnetic Radiation Page ID342456 ( \newcommand{\kernel}{\mathrm{null}\,}\) 8.1 Electromagnetic Radiation8.2 Energy of a Photon (Video)8.3 The Photoelectric Effect (Video)8.5 The Bohr Atom (Video)8.4 The de Broglie Equation (Video)