Refractive index can be defined for both transparent and opaque objects. True or false?

Asked by gspublicschool | 25th Feb, 2019, 07:10: PM

Expert Answer:

False. Refractive index can be defined only for those materials which can refract the light i.e. transparent objects. Opaque objects cannot refract the light. 

Answered by Shiwani Sawant | 26th Feb, 2019, 11:26: AM