Electromagnetic radiation with a wavelength of 531 nm appears as green light to the human eye. The energy of one photon of this light is 3.74 x 10 19J. Thus, a laser that emits 1.3 x 102J of energy in a pulse of light at this wavelength produces photons in each pulse. Select one: a. 3.5 x 1016 Ob. 6.5 x 1013 OC. 2.9 x 10-17 Od. 9.2 x 10-24 Oe. 1.8 x 1019