A radio has a frequency of 8.6 X 10^8 Hz. What is the energy of one photon of this radiation? Chemistry A radio has a frequency of 8.6 X 10^8 Hz. What is the energy of one photon of this radiation? Answer: 5.7 x 10^-25 J (E = hv =hc/wavelength) Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+