refraction [refractions](bending of any wave) noun [UK: rɪ.ˈfræk.ʃn̩] [US: rɪ.ˈfræk.ʃn̩]According to the data in this problem, can we affirm that reflection or refraction is going to occur? = De acuerdo con los datos del problema, ¿podemos afirmar que ocurrirá reflexión o refracción?
índice de refracciónnoun {m}
refractive index [refractive indices](ratio of the speed of light in vacuum to another medium) noun [UK: rɪ.ˈfræk.tɪv ˈɪn.deks] [US: rə.ˈfræk.tɪv ˈɪn.deks]