Question

given that the wavelengths of visible light range from 400 nm to 700 nm, what is the highest frequency of visible light? (c = 3.0 x 108 m/s)

Answer 1

c = fl
f highest = (3 x 10^8)/(400 x 10^-9)
f highest = 7.5 x 10^14

Highest frequency is 7.5 x 10^14 Hz