Using the formula as frequency = speed of light/ wavelength of light
f = c/λ
Where c = [tex]3.0 X 10^{8}[/tex] m/s and λ = [tex]5.4 X 10^{-4}[/tex] m
Substituting in above formula we get,
∴ f = [tex]\frac{3.0 X 10^{8}m/s}{5.4 X10^{-4}m}[/tex]
∴f = 5.55 X [tex]10^{13}[/tex] Hz
