Whatisthephenomenoncalledwheredifferentwavelengthsoflighttravelatdifferentspeeds?()A.OSNRB.dispersionC.lightskewD.attenuation
题目
Whatisthephenomenoncalledwheredifferentwavelengthsoflighttravelatdifferentspeeds?()
A.OSNR
B.dispersion
C.lightskew
D.attenuation