Question:

A laser used in DVD players has a wavelength of 405 nm. What

Last updated: 8/8/2022

A laser used in DVD players has a wavelength of 405 nm. What

A laser used in DVD players has a wavelength of 405 nm. What is the frequency of this light in hertz (s-¹)? 7.41x 105 s-1 1.35x 10-13 S-1 7.41x 1014 S-1 1.22x 10² S-1