The frequency of yellow light having wavelength 600nm is ? Share with your friends Share 2 Goutam Pradhan answered this 2 View Full Answer Harini Chinnasamy answered this the speed of light is about 3E8 meters/second, and 600 nm translates to 600E-9 =6E-7, so frequency=3E8/6E-7 => 0.5E15 ==0.5*10^15 hz. ("hz" = "cycles per second") 0