Given the speed of light as 3.0 × 108 m/s, calculate the wavelength of the electromagnetic radiation whose frequency is 7.5 × 1012 Hz. Answer in units of m.
wavelength= velocity/frequency wavelength= (3.0 x 10^8m/s) / 7.5 x 10^12 Hz) you can do the math I am assuming u that 108 is 10^8 and the 1012 is 10^12