1. Find the energy of a photon of electromagnetic radiation with frequency 9.20 x 1016 Hz.
2. Find the energy of a red photon.
3. Find the energy of a blue photon.
4. Find the energy of a yellow photon if the wavelength of its electromagnetic radiation is midway between those of red and blue photons.
5. An AM radio signal has a frequency of 650 kHz. What is the energy of a photon of that electromagnetic radiation?
6. An AM radio station in a nearby town broadcasts a signal with 9.37 x 10–28 J of energy. Find the frequency of this signal in kHz.