Find the energy, in joules per photon, of microwave radiation with a frequency of 7.91*10^10 Hz
E=hv, where h is Planck's constant, v is the frequency
E=(6.63 X 10^-34) X (7.91 X 10^10)
E=5.24433 X 10^-23, Joules-the energy of a single photon.
