Question:
A laser used in DVD players has a wavelength of 405 nm. What
Last updated: 8/8/2022
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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