Answer
Unit of wavelength is meter (m).
Unit of frequency is Hertz named after Heinrich Rudolf Hertz and defined as one cycle per second.
1 Hz = 1/s
Speed of light in meters per second is 3 x $10^{8} m/s$
Speed of light in miles per hour is 670,616,629 miles per hour or
6.7 x $10^{8}$ mph
Work Step by Step
Explained in answer
