Home / Expert Answers / Physics / currently-cd-players-use-a-laser-diode-producing-light-with-a-wavelength-of-780-nm-theindex-of-ref-pa804

(Solved): Currently, CD players use a laser diode producing light with a wavelength of 780 nm. Theindex of ref ...



Currently, CD players use a laser diode producing light with a wavelength of 780 nm. The
index of refraction of the polycarbonate plastic layer is 1.55. If blue laser light with a
wavelength of 475 nm were to be used, by what amount would the depth of the pits in the CD
surface need to be changed?


We have an Answer from Expert

View Expert Answer

Expert Answer


Given, index of refraction of the polycarbonate plastic layer np = 1.55 wavelength of red laser light
We have an Answer from Expert

Buy This Answer $5

Place Order

We Provide Services Across The Globe