Data: f=6*10^15 Hz
The relation between wavelength, speed and frequency of a light beam in the vacuum can be written as:
[tex]c=\lambda f[/tex]Thus, for our situation:
[tex]\lambda=\frac{c}{f}=\frac{3*10^8}{6*10^{15}}=5*10^{-8}m[/tex]Thus, our wavelength will be 5*10^(-8)m or 50nm
