I am trying to find the frequency of a photon light with a wavelength of 512(nm) should I get 585 037.5
Wavelength =speed of light/frequency
5.12 x 10^-7 =3 x 10^8 / frequency
Frequency =3 x 10^8 / 5.12 x 10^-7
Frequency =585,937,500,000,000 =5.859375 x 10^14 Hertz.
P. S. You must convert the wavelength from nanometers to meters.