Answer:
The frequency of the photon is [tex]5.94\times 10^{14} Hz.[/tex]
Using the equation:
[tex]c= v\times \lambda[/tex]
c = speed of light in a vacuum
v = frequency
λ = wavelength
[tex]v= \dfrac{3.00\times 10^{8}}{5.05\times 10^{-7}}[/tex]
[tex]v=5.9405 \times 10^{14}Hz[/tex]